{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005290","477:4770002211","489:4890005347","477:4770002754","477:4770002611","479:4790002004","489:4890005208","472:4720005869","479:4790003497","477:4770000861","477:4770002825","484:4840004102","477:4770002147","472:4720005171","472:4720005570","477:4770002278","472:4720005615","472:4720005645","472:4720003363","477:4770002276","489:4890004645","479:4790003245","479:4790005632","472:4720005642","489:4890004984"],"twin_admin_codes":[489,477,489,477,477,479,489,472,479,477,477,484,477,472,472,477,472,472,472,477,489,479,479,472,489],"twin_sims":[0.26121351668981213,0.2313293049720889,0.21956708093797903,0.19726790108646383,0.19546972525174794,0.17922639027280018,0.17829055435368993,0.17789048245433536,0.17061183300136407,0.16718345578410623,0.1619454654807898,0.151024524672187,0.1451091503489382,0.13950977761277406,0.13337306266448923,0.12702104641665105,0.11966369057625076,0.10753175034266009,0.10587049222975492,0.10439146758448752,0.10343338683578032,0.10244128379877034,0.10163086831201736,0.09884221290618157,0.09773611956044322],"twin_dists":[0.21280537219441387,0.22222682466724505,0.22615302835847287,0.2340043156553953,0.23466345202877148,0.2408186467740382,0.241185051768447,0.24134210734368355,0.24424445423987273,0.24564230853046704,0.2478184662133181,0.25252577296056483,0.25518066716909027,0.2577686706046713,0.2606956640449963,0.2638340345403695,0.26762150322359307,0.2742762915510882,0.27523212064869584,0.2760929593828903,0.2766556733721217,0.27724266896646926,0.27772546745856386,0.27941013253956143,0.2800886628364507],"n_dims_used":45,"mean_confidence":0.9214689466688368},"coverage":{"mean_confidence":0.9214689466688368,"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}}