{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006869","473:4730007098","473:4730006984","473:4730006993","473:4730006992","473:4730007096","471:4710000160","473:4730006870","473:4730007191","473:4730006758","473:4730005818","473:4730005848","473:4730006983","473:4730007330","473:4730006108","471:4710000159","473:4730006199","473:4730006530","473:4730005853","473:4730005593","484:4840002163","484:4840002069","473:4730005397","473:4730002809","473:4730006850"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,471,473,473,473,473,484,484,473,473,473],"twin_sims":[0.752211800112214,0.5925058299267729,0.5456152506328459,0.5315010711985143,0.5019309481802517,0.475503002025547,0.4229978616728719,0.42222915820443213,0.4206927572763877,0.41948789177434814,0.3990087298823404,0.39497283800056754,0.3902436594317595,0.38306779412035424,0.36785908886355995,0.3625333620310531,0.360807926558902,0.35860329044927614,0.3482615060214575,0.34602491895138465,0.3080376997026152,0.30260480400194106,0.2982199513154194,0.29686888694736135,0.2914621488485818],"twin_dists":[0.09800789464747185,0.13287811201323435,0.142961222549472,0.14602075323872876,0.15248976336970466,0.1583597796923788,0.17036722730075568,0.17054721709045406,0.1709073745570569,0.17119020351720757,0.17605271041433718,0.17702405068151464,0.17816810295543362,0.17991655718704516,0.1836753420419391,0.18500973099169352,0.18544417098710048,0.18600081079188388,0.18863585268415733,0.18921108121632985,0.1993083098064706,0.2008086044884686,0.20203094016255682,0.2024096860200842,0.20393562872574977],"n_dims_used":44,"mean_confidence":0.916678168556907},"coverage":{"mean_confidence":0.916678168556907,"n_dims_used":44,"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}}