{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005128","489:4890005199","489:4890005295","489:4890005288","477:4770002346","489:4890005226","477:4770002345","489:4890004767","489:4890004860","489:4890005052","472:4720007984","489:4890005198","489:4890005157","489:4890005258","489:4890005127","477:4770003376","489:4890005232","489:4890004861","472:4720006048","489:4890004813","489:4890005345","472:4720005063","489:4890005067","468:4680002252","496:4960002030"],"twin_admin_codes":[489,489,489,489,477,489,477,489,489,489,472,489,489,489,489,477,489,489,472,489,489,472,489,468,496],"twin_sims":[0.6725042338385904,0.4712202191142114,0.4039749272370841,0.35957695167713194,0.3582742059888569,0.3166939104406382,0.3159169798076491,0.30652278208658773,0.29975132536476135,0.2973418941694007,0.29606914588732997,0.29088325098315,0.28282556540269904,0.27204850227666116,0.27035716007847876,0.2692223926749675,0.2566810575570118,0.25150804399148546,0.2512463849541972,0.25044810497091513,0.2490697687433002,0.24482719802439537,0.24254444469175948,0.23460023812934788,0.23344839080834687],"twin_dists":[0.1156899409989763,0.15932055833743594,0.17486358694533205,0.18575475993160917,0.18608405003863066,0.19694895868914658,0.1971592096779855,0.19972510594135856,0.20160286299639535,0.20227697220523186,0.20263435638153737,0.20410000193606165,0.20640851778319422,0.20955922932039306,0.21006060164381782,0.21039807257943416,0.2141882694020184,0.21578561495289217,0.2158669641398404,0.2161154821450148,0.21654577577370993,0.21787989798231103,0.21860390280322256,0.22115854520254907,0.22153361377001163],"n_dims_used":45,"mean_confidence":0.9209374321831597},"coverage":{"mean_confidence":0.9209374321831597,"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}}