{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006772","473:4730006997","473:4730006203","473:4730006657","473:4730006658","473:4730006431","471:4710000427","473:4730006202","473:4730006544","473:4730005092","473:4730006386","473:4730006545","473:4730005927","473:4730007190","473:4730005093","473:4730006882","473:4730006430","473:4730006273","473:4730006769","473:4730006881","473:4730006553","473:4730006776","473:4730006387","473:4730006770","473:4730005334"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.879588430994272,0.8269825766074919,0.7660290621116729,0.6481955543493466,0.5743225567540213,0.5568379793564745,0.5408789692857006,0.528828738914624,0.5267813099957901,0.512319317108628,0.5116180717135558,0.5103792305301843,0.5084944988835292,0.4989763229158439,0.49733019091217423,0.49445047675877446,0.4920503295897807,0.4896988473615042,0.4888179983425064,0.4838496862283888,0.4781717098630172,0.47361948162954876,0.4654347543201116,0.4627943802635821,0.46067040440872586],"twin_dists":[0.06578913213302394,0.08005403819341567,0.09482352711261295,0.12093858237238078,0.13677751776719452,0.14053847379527748,0.1439862090960057,0.14660185235775214,0.1470474927101055,0.15020670109742493,0.15036043260375426,0.15063215033982805,0.15104585811674803,0.15314142153715415,0.1535049529406511,0.15414173439040407,0.1546732922493035,0.15519481443780825,0.15539036552748922,0.15649536060922978,0.15776253206625854,0.1587819647991576,0.16062311997964712,0.16121943486314633,0.16169999032240234],"n_dims_used":44,"mean_confidence":0.9148473739624023},"coverage":{"mean_confidence":0.9148473739624023,"n_dims_used":44,"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}}