{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008947","470:4700002497","479:4790000216","496:4960001123","470:4700003011","488:4880002849","485:4850007653","479:4790000215","466:4660001133","479:4790000211","493:4930000978","470:4700007283","496:4960012448","470:4700006231","466:4660001809","470:4700001116","470:4700002638","493:4930000929","489:4890000811","485:4850007027","496:4960001573","485:4850008764","489:4890000403","470:4700008992","485:4850004313"],"twin_admin_codes":[470,470,479,496,470,488,485,479,466,479,493,470,496,470,466,470,470,493,489,485,496,485,489,470,485],"twin_sims":[0.06129885127927109,0.028589452429558872,0.02614004933690658,0.023032741003793544,0.021619410368208882,0.020371027955782776,0.017857795479897912,0.016760143145850396,0.015294563774388509,0.012327446547669698,0.010878220869026567,0.010604958466535428,0.010348109263417614,0.009991680853393256,0.009802254649581933,0.009702753254601607,0.00941114956950197,0.009021643214441252,0.008481685139957472,0.008417567765467466,0.008203783288709236,0.008128600373166501,0.008127806905427519,0.007959732157284894,0.007151304980800093],"twin_dists":[0.30689944138862957,0.34629114433303954,0.350626802320829,0.35666279885758795,0.3596451200280641,0.36242390031160276,0.36850109913583134,0.3713934240505734,0.3755263171631087,0.38509163382191075,0.3905312044067796,0.3916284832536197,0.39268304362266065,0.3941857553131653,0.39500393264961603,0.395439368083045,0.3967388257374255,0.3985318277935565,0.4011354357430913,0.4014543870191841,0.4025338103624074,0.4029194130190824,0.402923499617813,0.40379730171919415,0.4082465810323072],"n_dims_used":45,"mean_confidence":0.9161650763617621},"coverage":{"mean_confidence":0.9161650763617621,"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}}