{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004840","485:4850000550","485:4850000350","485:4850002202","485:4850000555","470:4700004487","485:4850001711","485:4850000164","485:4850000806","499:4990001407","470:4700007239","467:4670003471","484:4840001367","481:4810002628","500:5000009847","485:4850002563","485:4850000155","485:4850000513","473:4730003944","477:4770003777","478:4780004300","481:4810002713","485:4850001861","485:4850001642","496:4960004177"],"twin_admin_codes":[470,485,485,485,485,470,485,485,485,499,470,467,484,481,500,485,485,485,473,477,478,481,485,485,496],"twin_sims":[0.32997540374440104,0.3177401475859889,0.29715374284627033,0.27735067017374354,0.2615236455497143,0.24799304700138938,0.22376123121758137,0.20488970678858934,0.18894449318821877,0.18636226084597157,0.1841939507301157,0.1831709583490468,0.1813327385630601,0.17968924322617025,0.17562981370229952,0.171532820177838,0.16588399789403313,0.1658794916351806,0.16480547124238754,0.16035456899146533,0.16000255368578323,0.15626206266848766,0.15611938757355906,0.1560238033635316,0.1542998326925665],"twin_dists":[0.19339851984998122,0.19666628862973695,0.20232974780913193,0.20799978894443075,0.2127113024513414,0.2168829721172852,0.22473733822764605,0.23125562661001547,0.23709134531366607,0.2380683213336169,0.2388960614224248,0.23928896642774736,0.239998888110029,0.2406379287516166,0.24223432549677457,0.24387238071233625,0.24617753040835544,0.24617939170322561,0.24662405732328024,0.2484894956003446,0.24863862617450125,0.2502382305656907,0.2502997955212842,0.2503410635472973,0.2510885738273687],"n_dims_used":45,"mean_confidence":0.912864006890191},"coverage":{"mean_confidence":0.912864006890191,"n_dims_used":45,"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}}