{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002923","480:4800003041","480:4800002627","480:4800002786","480:4800002781","480:4800002777","480:4800002834","480:4800002872","480:4800002929","480:4800003001","480:4800003051","480:4800002828","480:4800002791","480:4800002792","480:4800002841","480:4800003016","480:4800002684","480:4800002877","480:4800002879","480:4800003715","480:4800002779","480:4800002774","480:4800002964","480:4800002927","480:4800002867"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6044544395891936,0.5739484268456426,0.5430359082174688,0.539846054293812,0.5328242773272204,0.49553118397361984,0.4753102271994159,0.4615737711053478,0.44893028478671054,0.4339565314872496,0.41215291398786585,0.38572765443608503,0.384541961987471,0.3679168988606356,0.365817858919851,0.35295871556518377,0.35115900481524265,0.3497064435566188,0.3417483440447585,0.3400742482096764,0.33321928471909434,0.3294677285671686,0.3249094727377017,0.3245971495142444,0.315519037971571],"twin_dists":[0.13031906346960367,0.13685785437674536,0.14351922200470904,0.14420996215554963,0.1457332490456464,0.15390263664535117,0.15840296427212056,0.16149550568893595,0.16437079210298342,0.1678158208049627,0.17291956172859724,0.1792666648728853,0.17955610405351913,0.18366091088233397,0.1841856262770592,0.18743405573238048,0.18789352406824858,0.18826526201991853,0.19031648450040908,0.19075121023699104,0.19254342747339737,0.19353276002474368,0.19474320412312027,0.19482648460963561,0.19726701301615154],"n_dims_used":43,"mean_confidence":0.9199399726335392},"coverage":{"mean_confidence":0.9199399726335392,"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}}