{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009797","488:4880003920","488:4880003654","488:4880003847","496:4960011168","488:4880003470","488:4880003408","488:4880003529","488:4880003784","496:4960008201","496:4960009501","496:4960009524","496:4960010044","496:4960011087","496:4960009796","496:4960008074","496:4960008732","488:4880003210","496:4960010852","496:4960009123","496:4960009950","488:4880003155","496:4960009014","496:4960009404","496:4960008514"],"twin_admin_codes":[496,488,488,488,496,488,488,488,488,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496],"twin_sims":[0.4793457658886311,0.45323032097451854,0.42917706608939016,0.386503841908964,0.3833724029802718,0.3674993111996746,0.34560813395697587,0.341420965328887,0.3051772020465078,0.293134346163509,0.29069620111494887,0.27316211887132297,0.26677777934240043,0.26496057276667706,0.2613269041094247,0.24908643701637,0.24684355321281087,0.2402521448847385,0.23465944224255422,0.23022000653984015,0.21945031644315713,0.2158999681590261,0.21562844041411114,0.21553773732193082,0.2104586119626241],"twin_dists":[0.15750012381677453,0.16338962558529327,0.16892529517862562,0.17907741887254844,0.17984202209292177,0.18376517915959487,0.18931849110261253,0.19040140773401545,0.20009631058262323,0.20346190865752917,0.20415315477917287,0.20923016257066304,0.2111280869511792,0.21167344175093858,0.21277097086757407,0.21654056312736647,0.217243996482904,0.21933538584584594,0.22113929960044632,0.22259137396379094,0.22619269873069717,0.22740574643581382,0.22749907015254134,0.2275302623307679,0.22929128415831818],"n_dims_used":45,"mean_confidence":0.9113171047634548},"coverage":{"mean_confidence":0.9113171047634548,"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}}