{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005356","485:4850004763","485:4850006448","485:4850006349","485:4850006364","485:4850006362","485:4850005633","485:4850004761","485:4850005424","485:4850006267","485:4850006283","485:4850006368","500:5000002281","477:4770000362","485:4850006429","485:4850007149","485:4850005357","485:4850004889","485:4850005868","500:5000001315","485:4850006506","485:4850006284","500:5000001468","485:4850006607","500:5000001197"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,477,485,485,485,485,485,500,485,485,500,485,500],"twin_sims":[0.5538067310347244,0.5110057808018853,0.505693496446938,0.46250876125160734,0.4566374586360663,0.44878671421957733,0.4449805112999939,0.43111665523027176,0.4205551288730998,0.3973612670391289,0.39605679411316896,0.39325908432843576,0.3801651886987688,0.3794450126322171,0.372981509081342,0.3725257140996406,0.3624848038817242,0.35521642695860217,0.3547367409699147,0.3459442264683461,0.3458294860531891,0.34530603665039195,0.34300641481592764,0.34113593873898485,0.3391316746910144],"twin_dists":[0.141192087521943,0.15049470668692852,0.15166143305057433,0.1612840116471742,0.1626146324849504,0.16440361188219585,0.16527515093123274,0.1684744508001991,0.17093966395526958,0.17644866759442232,0.1767627230641807,0.17743789131911483,0.18062823172255424,0.1808052130192369,0.18240097832916696,0.18251401873530732,0.18502194285746446,0.18685937757162716,0.18698131822146885,0.18923187117439524,0.18926143780553792,0.18939638762986874,0.18999053986426043,0.19047538013512946,0.19099648073521747],"n_dims_used":45,"mean_confidence":0.9189764234754775},"coverage":{"mean_confidence":0.9189764234754775,"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}}