{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008626","470:4700008994","470:4700008916","470:4700008221","470:4700005147","479:4790000170","470:4700008235","470:4700005957","469:4690000354","470:4700007317","470:4700007375","499:4990001557","479:4790000055","470:4700008911","470:4700008886","488:4880006383","485:4850008402","470:4700005803","470:4700007789","470:4700007746","470:4700006445","485:4850001812","469:4690000719","470:4700007300","472:4720002093"],"twin_admin_codes":[466,470,470,470,470,479,470,470,469,470,470,499,479,470,470,488,485,470,470,470,470,485,469,470,472],"twin_sims":[0.3780219000616264,0.3534368559034366,0.3426001511162999,0.32026146336197386,0.2986156290299737,0.28394297133254087,0.2697398925653675,0.2663507459109694,0.2621045126860539,0.2612081514818103,0.2578157704468614,0.2303386095963871,0.2243950906975228,0.2228260266437841,0.2208857691265059,0.2158889536305785,0.21337034031870364,0.2131963806036855,0.2092462570725442,0.20709841723891778,0.20487092829439885,0.1999312417417963,0.19737896570239283,0.19475659269789006,0.18776483732177976],"twin_dists":[0.18115541810257127,0.18731219104617902,0.19009572602611619,0.19598723212386282,0.20192021003939398,0.2060860433721023,0.21024406328562664,0.21125603396358758,0.21253529914618804,0.21280700021098584,0.21384062231893605,0.22255234217850012,0.2245249299239663,0.22505146140115853,0.22570598595200003,0.22740953057457275,0.22827826505167742,0.22833852344523106,0.22971587946466598,0.2304722333095272,0.23126231173656164,0.23303563958251916,0.23396374065375733,0.23492602107122582,0.23753649374763725],"n_dims_used":43,"mean_confidence":0.9197629884231923},"coverage":{"mean_confidence":0.9197629884231923,"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}}