{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003693","480:4800002603","480:4800002937","480:4800003689","480:4800003561","480:4800002807","480:4800002845","480:4800003333","480:4800002700","480:4800003282","480:4800002800","480:4800003061","480:4800003752","480:4800003104","480:4800002752","480:4800003632","480:4800002892","480:4800002648","480:4800003103","480:4800002701","480:4800003692","480:4800002749","480:4800003624","480:4800003762","480:4800002936"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.41401513117953104,0.35870895918402684,0.3422428541968289,0.3398298595369564,0.3267120108257664,0.30373829701115046,0.2855096904430321,0.28503935778832734,0.2845075229788044,0.25716198339908586,0.2249228734277433,0.22322340506781685,0.2143592463672593,0.19430601083955937,0.18749734371606874,0.17804593624627382,0.17282970552783794,0.1725378314291623,0.17192250473698384,0.16408628101057848,0.1620902788069233,0.14263588199255844,0.13265543783300957,0.13158463552324406,0.12964188783810654],"twin_dists":[0.17247926089797258,0.18597409104690335,0.19018828912797547,0.1908147684187986,0.19426342555454523,0.20049431035062115,0.2056351861488835,0.20577037776765147,0.2059234092476365,0.2140408076829799,0.2243483726964662,0.2249178799469519,0.22793634465423981,0.23509226559027474,0.23763770609832618,0.24128105132983244,0.24335086495351765,0.24346799125744115,0.2437153813036009,0.24692298809057228,0.24775762288302197,0.25631447713573535,0.2610445020196427,0.26156767000309605,0.2625250991674704],"n_dims_used":43,"mean_confidence":0.9142552752827489},"coverage":{"mean_confidence":0.9142552752827489,"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}}