{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010908","496:4960010516","496:4960011850","496:4960010433","496:4960008176","496:4960010687","496:4960010353","496:4960010517","496:4960010357","496:4960010358","496:4960008985","496:4960008986","496:4960008397","496:4960009761","496:4960009852","496:4960010269","496:4960003376","496:4960008990","496:4960011061","496:4960011220","496:4960008984","469:4690003784","496:4960011138","490:4900000107","496:4960010679"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,490,496],"twin_sims":[0.3126887734752687,0.291358593276414,0.16509905011386233,0.16390264851648373,0.14819694893796317,0.14127044322697815,0.10469807298588679,0.08461859736619606,0.08403653171100547,0.08207906609059053,0.07441304525149482,0.07139869900976252,0.06738409311881154,0.06420110349371685,0.06354104202286173,0.06018087475743685,0.054149913963759004,0.05232185313169639,0.050004285630901035,0.04761432938025862,0.047606075044874324,0.04746071827370141,0.04631329875542345,0.041840588298769424,0.04109426313199599],"twin_dists":[0.19803597384515292,0.20396501819661947,0.24650230251836658,0.24699946658080724,0.25378506042415716,0.2569466993874473,0.27591372920000873,0.28863717052511456,0.28904025533503064,0.2904123800080841,0.2960525338063999,0.2983992122635594,0.3016526863158738,0.3043463827070816,0.3049185927984331,0.3079094119415337,0.3136407772625031,0.31548227397390455,0.3178953170336347,0.32048337146988204,0.3204924961593812,0.3206533967283303,0.32193819231237714,0.3272161043701531,0.3281425743846172],"n_dims_used":45,"mean_confidence":0.9157438490125868},"coverage":{"mean_confidence":0.9157438490125868,"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}}