{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005294","470:4700005684","496:4960004693","479:4790004460","480:4800004863","496:4960006153","480:4800005827","496:4960010734","480:4800004605","466:4660000965","479:4790004663","481:4810002074","496:4960005183","466:4660010434","479:4790004307","480:4800005542","480:4800005615","468:4680005279","472:4720002235","479:4790005203","496:4960003401","488:4880004130","479:4790005008","496:4960005164","493:4930001441"],"twin_admin_codes":[466,470,496,479,480,496,480,496,480,466,479,481,496,466,479,480,480,468,472,479,496,488,479,496,493],"twin_sims":[0.25789045883770895,0.23389265746017246,0.23156855931040557,0.2030809596793599,0.19498295354957002,0.1934271523293092,0.19180266884816885,0.1905808379642326,0.18635462590968477,0.18138446886343818,0.18066509695771837,0.17543855147015733,0.17486753909923813,0.17369279497469228,0.1697592913993916,0.16036921398259268,0.1597239989738806,0.1571565499559367,0.155208949045485,0.14983396860781623,0.14710543553653646,0.14493910476171692,0.14177000452407384,0.14052100156557926,0.1398419847979196],"twin_dists":[0.21381777362346888,0.22138880664327198,0.22214834944064424,0.23190147579066092,0.23484260483930192,0.2354172974904366,0.23602080264026615,0.23647707194106102,0.23807122401774433,0.23997884046142337,0.24025799084710947,0.24231018527551057,0.24253701554287224,0.24300534074020178,0.2445901623042773,0.24848329643788303,0.24875680449298831,0.24985318790523886,0.2506936255938001,0.25305386297194027,0.2542759184984558,0.2552581595742849,0.2567148684755571,0.2572956395067735,0.2576129892743207],"n_dims_used":45,"mean_confidence":0.9222768995496962},"coverage":{"mean_confidence":0.9222768995496962,"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}}