{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000902","485:4850001492","499:4990002575","468:4680001090","470:4700007609","485:4850000903","485:4850001295","470:4700004482","499:4990001300","485:4850001571","472:4720003577","470:4700001017","478:4780002583","500:5000003617","467:4670000864","478:4780004308","481:4810003796","485:4850007188","479:4790001548","485:4850000957","499:4990003939","467:4670002975","481:4810004834","478:4780006114","467:4670003659"],"twin_admin_codes":[485,485,499,468,470,485,485,470,499,485,472,470,478,500,467,478,481,485,479,485,499,467,481,478,467],"twin_sims":[0.5445259052100828,0.5351094162027276,0.29003643586687666,0.28266236235533154,0.27326083648851235,0.24605958832109892,0.21285755993644706,0.20792379898847874,0.20777121174020222,0.20347485003706875,0.19716917864604144,0.19130810647639535,0.18973734973006715,0.18931259546357943,0.18796804309279222,0.17620154454209813,0.17571689761367054,0.17250961602247905,0.17215196096121302,0.17131930447347815,0.16865663037937373,0.16620097008032586,0.1602510651028015,0.15797969280720675,0.15716068040797718],"twin_dists":[0.14319682767666755,0.1452370819631605,0.20434079910646835,0.20645568121474706,0.20920103197520207,0.21749083824428442,0.22845598404357256,0.2301809485935377,0.23023473852858306,0.23176049448734654,0.23404039498828574,0.236205242461156,0.2367932495121564,0.2369528387277385,0.23745967372050328,0.2420079119163324,0.24219980516244752,0.24347932134344688,0.2436230552056491,0.24395851209494418,0.2450391485602363,0.2460466975689112,0.24853332009227413,0.2495002669302405,0.24985141361881377],"n_dims_used":45,"mean_confidence":0.916912587483724},"coverage":{"mean_confidence":0.916912587483724,"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}}