{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001361","488:4880000833","488:4880002045","496:4960009661","488:4880001809","488:4880001969","496:4960000451","488:4880001192","496:4960006857","488:4880000525","485:4850002412","488:4880001624","488:4880001634","488:4880000940","496:4960001810","488:4880002459","488:4880001004","488:4880001800","496:4960005942","488:4880000675","496:4960006203","496:4960008635","499:4990000031","496:4960002944","496:4960006337"],"twin_admin_codes":[488,488,488,496,488,488,496,488,496,488,485,488,488,488,496,488,488,488,496,488,496,496,499,496,496],"twin_sims":[0.6141314539687331,0.5102898504831953,0.5023998909647619,0.489839494445701,0.4706763116890961,0.467552711779505,0.4521954007082918,0.43483056068664555,0.4306173493509379,0.42639485841063673,0.40798132313011287,0.4016372138602363,0.3978953397221569,0.3756325134951297,0.3743545578259479,0.369919715155989,0.3651044605944128,0.3638996126446386,0.35965597860075477,0.3511123966627833,0.34262137604780446,0.32934776016207906,0.3079185978617786,0.307255301009244,0.3041676961711055],"twin_dists":[0.12824686784944325,0.15065176078099424,0.1523864331728372,0.1551636001482454,0.1594427836483633,0.16014563711405053,0.16362545292837521,0.16761346324373894,0.1685904320203871,0.16957345955649683,0.1739090559648213,0.1754225090204315,0.176320224563,0.18174485323346873,0.18206086306715102,0.1831616429945845,0.18436430479807753,0.18466647231747915,0.18573480424938082,0.18790543947880875,0.1900902290112219,0.19356449883746596,0.19934103522490615,0.19952342166644407,0.20037542475109807],"n_dims_used":45,"mean_confidence":0.9306401570638021},"coverage":{"mean_confidence":0.9306401570638021,"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}}