{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003489","496:4960000268","470:4700005912","470:4700003833","470:4700004189","466:4660000184","466:4660000546","466:4660000299","466:4660000423","466:4660000222","496:4960012463","470:4700006483","466:4660000588","496:4960000478","470:4700004535","496:4960012429","469:4690004061","466:4660000824","466:4660002458","469:4690001770","470:4700004505","470:4700003495","466:4660002908","496:4960000898","466:4660000223"],"twin_admin_codes":[470,496,470,470,470,466,466,466,466,466,496,470,466,496,470,496,469,466,466,469,470,470,466,496,466],"twin_sims":[0.6501703920563351,0.5705595678293578,0.5503438072770862,0.5397919865928692,0.5241081679091679,0.5145626820194922,0.4902534219865089,0.4754609177356043,0.46524829617304697,0.4611285499866404,0.45741414836102584,0.4327967112620225,0.41812978070534185,0.41778320701540944,0.4168255914449933,0.4161435776910358,0.41463685291353475,0.40993771291314407,0.40920214226316826,0.4038480526693466,0.4004586203090714,0.39754821844343485,0.3973055651109333,0.391919472645344,0.3884745299027451],"twin_dists":[0.12051356053052391,0.13758578577542832,0.1419394572285566,0.14422167667589278,0.14762989999906362,0.14971525091311524,0.15507175134585813,0.15836920674295546,0.16066519189869374,0.1615962674991084,0.1624382600964665,0.1680845981130531,0.17150941896153235,0.17159094963713437,0.17181637696221153,0.17197706161653262,0.17233245292947652,0.1734444530914749,0.17361902132822277,0.17489388390576063,0.17570485468276392,0.17640369730201416,0.1764620683089735,0.1777619665338918,0.17859774272190146],"n_dims_used":43,"mean_confidence":0.9118280632551327},"coverage":{"mean_confidence":0.9118280632551327,"n_dims_used":43,"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}}