{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001839","474:4740001214","474:4740001411","474:4740001008","474:4740000898","474:4740001110","474:4740002137","474:4740002239","474:4740001107","474:4740001007","474:4740001831","474:4740001109","474:4740003210","474:4740003201","474:4740001730","474:4740001622","474:4740002346","474:4740001933","474:4740001726","474:4740002139","474:4740002660","474:4740001217","474:4740002452","474:4740001936","486:4860000153"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.7223510659592085,0.6913152210439678,0.6854729078813018,0.6261916023847122,0.5743049891944859,0.541854350101907,0.5116114333144491,0.4917196942215789,0.47008589449162763,0.4572718537699392,0.4548016458711312,0.4361043670062919,0.4264431952179382,0.41988001851816165,0.41829617720900025,0.40436523426802085,0.39436381266589887,0.38474954208061857,0.376282080819333,0.37391810163487804,0.3732752945081341,0.3633515807783562,0.3591169946364619,0.35535790455395144,0.34751736862330834],"twin_dists":[0.10474746040279212,0.1115952724717737,0.11287076339765749,0.12566306414102366,0.13678128991922794,0.1437749923873207,0.15036188817116589,0.15474657727163207,0.15957551431756772,0.16247056456042497,0.16303194602794333,0.1673188388850588,0.16956218380130486,0.1710981183387113,0.17147028480636833,0.17477041046964345,0.1771710239467001,0.17950540105854645,0.1815844315596614,0.18216891015612097,0.18232815354631662,0.18480408209824722,0.18587095167642315,0.18682342890986575,0.18882702081789118],"n_dims_used":45,"mean_confidence":0.9202145046657986},"coverage":{"mean_confidence":0.9202145046657986,"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}}