{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003236","484:4840006063","496:4960001193","489:4890004769","496:4960001538","496:4960002164","477:4770002273","468:4680003362","496:4960002693","468:4680002231","472:4720005878","477:4770003311","489:4890005222","489:4890004139","489:4890004997","468:4680003053","477:4770003075","472:4720005222","496:4960003127","496:4960002157","479:4790002146","489:4890005006","469:4690005906","484:4840006138","496:4960002410"],"twin_admin_codes":[477,484,496,489,496,496,477,468,496,468,472,477,489,489,489,468,477,472,496,496,479,489,469,484,496],"twin_sims":[0.38140110457061815,0.3142210138533829,0.28460924067394766,0.2752499622770353,0.25802505504687523,0.24367120076258567,0.24042287790636668,0.2380351269936884,0.2316503269248744,0.2305975920309263,0.2282815296138318,0.2255045097197449,0.22415010388307827,0.22071428570029905,0.21989943699917947,0.2176510666380706,0.2134533190790344,0.2117765177844998,0.2113049690877846,0.21073279822228716,0.21064387532499318,0.21008669473932906,0.2100101731129092,0.20913070868746503,0.2027226397194167],"twin_dists":[0.18032488558921744,0.1976191874197604,0.20589412743318705,0.2086154319267317,0.2137766084505897,0.21824599002429354,0.21928074856597904,0.2200471700687891,0.2221215419677218,0.22246715814937507,0.2232312090452902,0.22415411878290878,0.2246069783621924,0.2257640185264993,0.2260401887596323,0.2268057865254034,0.22824953351072375,0.22883160256048238,0.22899585376238432,0.22919548821552257,0.22922654706179316,0.2294213611799936,0.2294481438111359,0.22975643446984864,0.23202988884266504],"n_dims_used":45,"mean_confidence":0.922027587890625},"coverage":{"mean_confidence":0.922027587890625,"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}}