{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000257","495:4950001588","484:4840002997","470:4700005579","480:4800004337","497:4970000028","491:4910005596","480:4800004341","480:4800004097","469:4690003022","485:4850004735","480:4800004511","469:4690001886","485:4850008872","491:4910004439","493:4930002061","490:4900006159","469:4690001403","487:4870007780","479:4790004046","484:4840004613","470:4700001186","490:4900010019","466:4660009052","478:4780009300"],"twin_admin_codes":[477,495,484,470,480,497,491,480,480,469,485,480,469,485,491,493,490,469,487,479,484,470,490,466,478],"twin_sims":[0.00011581585903618518,0.00008185109149954445,0.000050425689577815394,0.00003638713936121209,0.00003150339084872732,0.00002603939988634331,0.000024710967944520054,0.000021552411717664044,0.000016516757438228335,0.000016400032020207695,0.000011511540837599176,0.000011244976602256342,0.000010702550526524743,0.000010546137822033514,0.000010373556013747326,0.000008022453569567157,0.000006943611035213237,0.0000061226225677842905,0.000005906218339369449,0.000005273933381297214,0.0000051767461846581215,0.000004969362402869434,0.000004735545243379402,0.000004360024000044422,0.000003478794971370439],"twin_dists":[0.5529514870343271,0.563440040713827,0.5777593177842961,0.587207790509394,0.5913331131454468,0.5967418182540907,0.5982200855104115,0.6020637999625217,0.6094735872774695,0.6096698341176112,0.619384500986899,0.6200221912581126,0.6213657095626489,0.6217652295866062,0.6222126796346408,0.6291414614759148,0.6330016053768489,0.6363457599441984,0.6372988813710387,0.6402887066450635,0.6407784999145639,0.6418538287124735,0.6431190973127758,0.6452823539509036,0.651157694332086],"n_dims_used":43,"mean_confidence":0.9203521373660065},"coverage":{"mean_confidence":0.9203521373660065,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}