{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008976","490:4900009192","490:4900009085","490:4900007976","490:4900009609","490:4900008518","490:4900008293","490:4900008855","490:4900008745","490:4900008302","490:4900008085","490:4900008088","490:4900009068","490:4900009388","490:4900008083","490:4900008866","490:4900010100","490:4900008065","490:4900007956","490:4900009800","490:4900009493","490:4900008858","490:4900008971","490:4900009901","490:4900009693"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.608268321712991,0.5172675305619713,0.4871233922268952,0.4814677394302824,0.47007771857536645,0.4663963381775744,0.46276688613971073,0.41108361974029906,0.4005372108214109,0.39037473073941475,0.3900556849550788,0.3821684170553441,0.34146040464599736,0.336300585383022,0.33454173726277175,0.32132165082175423,0.3211877652356691,0.308147625782972,0.3078094672939186,0.30471979320945447,0.2904738567080977,0.28029862700006614,0.26442292373405796,0.26369183608857694,0.26032270355693704],"twin_dists":[0.12950240622774079,0.14912340778186697,0.15576687269144468,0.15702637076507606,0.15957735272568682,0.1604062432044433,0.16122565051434232,0.17317277620930005,0.17568601571619416,0.17813630821070803,0.17821370977652135,0.1801367926863703,0.1903911747257278,0.19173538364359285,0.19219613094643243,0.19570259238834964,0.19573850901932127,0.1992781120568883,0.19937102724918518,0.2002227113164279,0.204216363552892,0.20714062374771347,0.21183524006273813,0.21205558094707372,0.21307596835444848],"n_dims_used":45,"mean_confidence":0.9208530849880643},"coverage":{"mean_confidence":0.9208530849880643,"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}}