{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000215","470:4700004820","493:4930003805","481:4810005841","496:4960000422","479:4790001646","496:4960000423","481:4810005700","470:4700004991","481:4810005886","481:4810005002","479:4790001254","489:4890001190","481:4810005864","466:4660001316","488:4880004782","481:4810004220","485:4850004589","485:4850002442","485:4850004662","466:4660009797","472:4720001662","479:4790003900","470:4700001147","481:4810000845"],"twin_admin_codes":[489,470,493,481,496,479,496,481,470,481,481,479,489,481,466,488,481,485,485,485,466,472,479,470,481],"twin_sims":[0.28465814849732013,0.1727342286656739,0.14411127498702261,0.12675067374812085,0.1167038760253237,0.11245971620485196,0.10209160264953729,0.09521586733710984,0.09302018620490257,0.08161039196737847,0.06977749647050159,0.06840936171313701,0.06779039424154322,0.06705743240299943,0.06178367033554053,0.06112004122935617,0.060609593687472305,0.059163685355231484,0.052436194238706914,0.050543582851736726,0.049914712153747445,0.048378494219840806,0.04594637529659439,0.04360044826250985,0.04357607320442682],"twin_dists":[0.20588005041715202,0.24338916332959173,0.25563638011251905,0.26397022745652216,0.2691954165247384,0.27150665850404115,0.27745062152471894,0.2816575329661525,0.28305123300800994,0.29074478347113447,0.2996946996673279,0.3008071219476518,0.3013163550295856,0.30192429230927587,0.30646615623060336,0.30705995498307553,0.30752030315284123,0.30884182290449924,0.3153655397362333,0.3173256221009295,0.31799043445550523,0.31964430079929496,0.3223546685400404,0.32508535502231406,0.3251143689842936],"n_dims_used":45,"mean_confidence":0.914798821343316},"coverage":{"mean_confidence":0.914798821343316,"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}}