{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002302","489:4890001549","489:4890001801","499:4990002033","489:4890001967","489:4890002544","489:4890002134","478:4780009011","499:4990002858","489:4890002383","485:4850001378","478:4780008385","499:4990002488","479:4790000488","489:4890002546","500:5000003275","489:4890002053","489:4890002299","489:4890001471","489:4890001968","489:4890002627","489:4890002708","479:4790002295","499:4990003066","489:4890002382"],"twin_admin_codes":[489,489,489,499,489,489,489,478,499,489,485,478,499,479,489,500,489,489,489,489,489,489,479,499,489],"twin_sims":[0.45937709111893993,0.4233533193401411,0.33933943551033685,0.33231424239915985,0.308886517726262,0.3066536023349409,0.2931682400155195,0.2902685102325444,0.26735708932743757,0.2615368150462473,0.2579948538078659,0.24600853729797476,0.24542339018923282,0.2453933361161711,0.24403508436575114,0.23254340956365038,0.2322931435797277,0.23131844842237567,0.21995714153652327,0.21994655152250558,0.20730315585966302,0.20437062981500537,0.19903047849192104,0.1986408702550305,0.19716867786400114],"twin_dists":[0.16199299070013354,0.17028404422461932,0.19094238710470504,0.19278153863366754,0.19907529190978143,0.19968906685538304,0.2034523233969626,0.2042747657001185,0.21095471841684887,0.21270730936705004,0.2137858440784916,0.21750692986815914,0.21769152584783505,0.21770101463452032,0.21813063130583224,0.22182914972038387,0.22191101137926614,0.22223038687376515,0.22602060889383752,0.22602420195923972,0.23039990544505548,0.23144057224747103,0.23336225093452492,0.23350383661148716,0.2340405780371209],"n_dims_used":45,"mean_confidence":0.9180409749348958},"coverage":{"mean_confidence":0.9180409749348958,"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}}