{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008399","470:4700008043","470:4700008476","470:4700008318","466:4660008170","470:4700008052","470:4700008547","470:4700008225","470:4700008133","470:4700008320","466:4660007858","470:4700008502","466:4660008322","466:4660007413","470:4700007229","470:4700008549","466:4660008476","466:4660007123","466:4660006837","470:4700008398","466:4660008324","470:4700007313","470:4700008159","470:4700008619","466:4660008472"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,470,466,470,466,466,470,470,466,466,466,470,466,470,470,470,466],"twin_sims":[0.8963663188156966,0.8725840213525954,0.8500323304193116,0.8102338800869713,0.7535504540593022,0.709453154470706,0.7055049851781089,0.694788295375912,0.6941580773645027,0.691954969219053,0.6718920772204865,0.6704065878030279,0.6685166418886953,0.6639070848389111,0.6529376880700313,0.6495864557271821,0.6485890745242789,0.6470562064132284,0.6401868276369421,0.6352953251436337,0.6234162283903137,0.6085884726698206,0.5902275746286689,0.5854023247331143,0.5795340549894168],"twin_dists":[0.06075186790284957,0.06780799841991668,0.07403549672337659,0.08425488266606147,0.09770141034197936,0.10760958483750163,0.1084808002340623,0.11083523912990234,0.1109732568564734,0.11145537616098615,0.11582264021388675,0.11614452596179513,0.1165537945587689,0.11755084294735314,0.11991763402541152,0.12063925574861717,0.12085390564959324,0.12118370037801496,0.12266027935966188,0.12371051916540136,0.12625789278919025,0.12943385264490362,0.13336625080898126,0.13440044655606825,0.13565896591160342],"n_dims_used":43,"mean_confidence":0.9184737981751908},"coverage":{"mean_confidence":0.9184737981751908,"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}}