{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003035","489:4890003270","489:4890003114","489:4890003191","489:4890003031","489:4890003115","489:4890002873","489:4890003032","489:4890003346","489:4890002376","489:4890002787","489:4890002700","472:4720006008","489:4890002294","469:4690001068","489:4890003347","469:4690002260","472:4720006232","489:4890002196","473:4730001475","489:4890002379","489:4890002119","468:4680000203","489:4890003033","499:4990003076"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,472,489,469,489,469,472,489,473,489,489,468,489,499],"twin_sims":[0.6879832759210279,0.6343961551485243,0.6254667466612712,0.5635733086469339,0.5510361218923401,0.5457587588034464,0.5234679804889816,0.48751007135205465,0.4511977697509787,0.4455390031039235,0.441825742882754,0.42138336669125487,0.41975966741360554,0.4193191458581228,0.4184466052515567,0.4161204403721908,0.41508632103109483,0.4106572370026093,0.39358618320087846,0.3864270234498003,0.38628486423392905,0.38357528536513863,0.3765897357343576,0.37613950004950547,0.37052687323051336],"twin_dists":[0.11232314994647105,0.12390348310496041,0.1258184342479529,0.13908797952204716,0.14178998184263375,0.142930190561665,0.1477694788742144,0.15568092546819326,0.16385297224838588,0.16514709142303016,0.16599968665413697,0.17074541598103868,0.17112637713883405,0.171229842245636,0.17143491192392896,0.17198251482613555,0.17222637866938975,0.17327382617007137,0.1773588384183796,0.1790961403062372,0.17913079059688727,0.1797923942903343,0.18150849817941428,0.18161963269743078,0.1830105548274557],"n_dims_used":45,"mean_confidence":0.9197686937120225},"coverage":{"mean_confidence":0.9197686937120225,"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}}