{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002294","489:4890002295","489:4890002296","489:4890003109","489:4890003030","489:4890002376","489:4890003115","489:4890002700","489:4890003029","489:4890002460","489:4890003031","489:4890003270","489:4890003032","489:4890002541","489:4890002459","489:4890003191","484:4840002269","489:4890002133","489:4890002375","489:4890003114","489:4890003346","477:4770000036","489:4890002873","485:4850000296","489:4890003117"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,484,489,489,489,489,477,489,485,489],"twin_sims":[0.6955889177059535,0.4975431597347799,0.4716400266720915,0.43459598487567,0.40665566007438325,0.4046186333682141,0.39671666468459527,0.3920345256568388,0.3836123078394984,0.38153097546607745,0.36569923265442666,0.3577366211865101,0.343440731190107,0.34271177644237794,0.3321437181851015,0.33081920077050403,0.3286878432367007,0.32702593558436693,0.3204556113190479,0.3093074484718753,0.3091550799036625,0.30877949917181113,0.29657467534402804,0.2884450038942418,0.28769067028440787],"twin_dists":[0.11065983544385007,0.15345790180640545,0.15922625275998156,0.16766775686339833,0.17422443389173856,0.17470993905288984,0.17660379812964083,0.17773411300136832,0.17978333944203556,0.1802930372831247,0.184215325379511,0.18622011216906215,0.18987816392724852,0.19006681837452785,0.19282644213714958,0.1931756524291585,0.19373920010645837,0.19418001869003057,0.19593506771993352,0.1989598742686677,0.19900164274275675,0.19910465039752653,0.20249229707902214,0.20479446957520833,0.20501003043128976],"n_dims_used":45,"mean_confidence":0.9196029663085937},"coverage":{"mean_confidence":0.9196029663085937,"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}}