{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006979","473:4730006760","473:4730007208","473:4730006083","473:4730006874","473:4730007094","473:4730006757","473:4730006982","473:4730006530","473:4730006871","473:4730007205","473:4730007209","473:4730007212","473:4730006753","473:4730006989","473:4730007103","473:4730006644","473:4730006756","473:4730006531","473:4730007207","473:4730006980","473:4730007096","471:4710000434","473:4730005229","473:4730005967"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.8570261079421827,0.8500773648176737,0.7773272221966155,0.7344791096156722,0.6553473038622581,0.6288960927696933,0.6270715263548227,0.6268485567855165,0.6086467428073725,0.5880251209762374,0.5818097743170839,0.5793403676504749,0.572268835507739,0.5716985955938061,0.5646308587670034,0.5232837853354568,0.5205783754062575,0.5076007767086345,0.4999146988217554,0.49841644920706024,0.4829527450740658,0.47940235523378977,0.4752520741110289,0.46862277966651145,0.46842637988030417],"twin_dists":[0.07214452287827881,0.07402342579924559,0.09218232415103855,0.10203105790673672,0.1193983776234903,0.12508325486442262,0.1254744392212047,0.12552223785163322,0.12942137529718134,0.13383824078062806,0.13517079743610735,0.13570052131786017,0.1372185766718097,0.13734107071321322,0.13886043998968323,0.14780964578449574,0.14839998197743404,0.15124217377662647,0.15293434179831,0.1532650258677421,0.15669522035611927,0.15748748098490323,0.15841599260126926,0.15990467782260637,0.15994888931006837],"n_dims_used":45,"mean_confidence":0.9184137132432726},"coverage":{"mean_confidence":0.9184137132432726,"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}}