{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008259","472:4720008231","472:4720008292","472:4720008258","472:4720008226","472:4720008230","468:4680009951","472:4720008195","472:4720008280","472:4720008123","468:4680006068","468:4680009953","472:4720008341","472:4720008383","472:4720008373","468:4680009956","472:4720008368","472:4720008342","472:4720008163","468:4680009442","472:4720008356","468:4680007794","472:4720004253","472:4720008124","472:4720008407"],"twin_admin_codes":[472,472,472,472,472,472,468,472,472,472,468,468,472,472,472,468,472,472,472,468,472,468,472,472,472],"twin_sims":[0.8567652241236817,0.8437678227484616,0.8141176602071766,0.7926959110592279,0.7845998849528998,0.7246188636653889,0.6951209571741463,0.6821079360988176,0.6759978669480178,0.6704547289751691,0.6452404954697556,0.6355738310240282,0.6285719918624276,0.6278283998411403,0.6276666729691224,0.6257382489225479,0.6230687019631658,0.6144650046980684,0.6094187601904508,0.6020686050449902,0.6005855092845188,0.6001611324904519,0.5886055033199976,0.5862034720072953,0.5849521788141444],"twin_dists":[0.07221566870622577,0.07570199127549042,0.08329205931319227,0.08852746501329044,0.09046229172254745,0.10424148485315281,0.1107623673946227,0.1136037863491482,0.11493200297691135,0.11613409723622743,0.12157419861225031,0.12365074554962677,0.12515274788270261,0.12531217693943608,0.1253468499467252,0.12576024016251516,0.12633236459802666,0.12817543392083766,0.12925606282290134,0.1308299501274219,0.13114754418789054,0.13123842398366095,0.1337138542349747,0.13422870101721635,0.1344969531502095],"n_dims_used":44,"mean_confidence":0.9269093600186434},"coverage":{"mean_confidence":0.9269093600186434,"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}}