{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011370","469:4690004612","466:4660003093","493:4930000714","466:4660010419","496:4960004358","496:4960003501","466:4660003237","466:4660014342","496:4960004861","488:4880002562","466:4660011569","490:4900007154","470:4700004010","469:4690001561","493:4930007048","496:4960003638","470:4700002447","493:4930002401","466:4660003181","470:4700004515","466:4660014180","478:4780006399","480:4800005116","496:4960005960"],"twin_admin_codes":[496,469,466,493,466,496,496,466,466,496,488,466,490,470,469,493,496,470,493,466,470,466,478,480,496],"twin_sims":[0.4695912092365238,0.28175760652276616,0.2721798775909037,0.2557641232614209,0.254074539970901,0.242187410548188,0.23366165827498284,0.226058391133305,0.2225369658860649,0.21911423537078226,0.21902828197504856,0.216638720749222,0.21181950603968336,0.20807987603771305,0.20579080633502983,0.1997498415176696,0.19372905401264667,0.18894390897143135,0.1831246233450439,0.18081922145415627,0.1730062399687881,0.17167268930672472,0.17057598336631705,0.16753208352657945,0.16652343933776492],"twin_dists":[0.15968676698482862,0.20671744225824343,0.209520365654922,0.21446990518982811,0.21499053968918622,0.21871753860489163,0.22146407745845081,0.22396944354836007,0.22514873098966284,0.226306960262225,0.2263362017432446,0.22715223773325968,0.22881664110555855,0.23012595626709037,0.230935327586795,0.23310133247557194,0.23530552837282756,0.23709156528812322,0.2393067990971702,0.24019811713293054,0.243280092002646,0.24381599969364137,0.2442589663745658,0.24549922579101338,0.24591378034579184],"n_dims_used":45,"mean_confidence":0.9264660305447049},"coverage":{"mean_confidence":0.9264660305447049,"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}}