{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006676","492:4920006643","491:4910001708","492:4920006938","491:4910001933","492:4920006646","492:4920006674","491:4910000907","492:4920006610","492:4920006750","492:4920004456","492:4920003669","492:4920006709","492:4920006510","491:4910000714","492:4920006905","492:4920006640","492:4920006650","492:4920004039","492:4920002995","491:4910001355","492:4920006599","492:4920004331","492:4920006789","492:4920004439"],"twin_admin_codes":[492,492,491,492,491,492,492,491,492,492,492,492,492,492,491,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.48532679083235064,0.4044920033101219,0.3906282486070911,0.36393859418723157,0.3624917289249694,0.333324651221456,0.30895740638500513,0.30796572974793485,0.2758968389675969,0.2729119547314853,0.26157398779469604,0.25849816531470815,0.2523433622901119,0.25067698562249063,0.2465686122255184,0.24433566432954099,0.24394969948960443,0.24064193231186728,0.23324139646686615,0.22855099478011476,0.22519424276810213,0.2245635814431611,0.2228680829759041,0.22019929638627453,0.21795053163504152],"twin_dists":[0.15616647752992452,0.1747401560581181,0.17807482506316188,0.18465668811768718,0.1850202012309175,0.19251572911603596,0.19905584818267583,0.19932808400269042,0.2084255501182675,0.20930401253428568,0.2126960390076783,0.21363201885456112,0.21552627694575022,0.21604417608772364,0.2173305078389964,0.21803542488073804,0.21815769012078567,0.21921068455384354,0.22160114459760408,0.22314205210036853,0.22425769972686244,0.22446853534338246,0.22503731636703517,0.2259384802378895,0.22670350948298246],"n_dims_used":45,"mean_confidence":0.8984917534722222},"coverage":{"mean_confidence":0.8984917534722222,"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}}