{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002666","489:4890002834","489:4890001833","489:4890003181","489:4890002578","489:4890002743","489:4890003253","489:4890002265","489:4890003527","489:4890002101","489:4890003464","489:4890003182","489:4890002835","489:4890001839","489:4890002496","489:4890001680","489:4890001755","489:4890001919","489:4890002007","489:4890002090","489:4890002172","489:4890002506","489:4890002664","489:4890001749","489:4890002662"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9003077251855043,0.8982843090819819,0.8900002400258481,0.8801145211455647,0.8710700879445229,0.8621748539612223,0.8321750037648431,0.8315687219255613,0.8213753940949658,0.8182391436973032,0.8172014288258929,0.8152418854889125,0.8015283954524679,0.797697890042568,0.7966005080963869,0.7965818921590213,0.7845649904862185,0.7807659325678743,0.7781028453344712,0.7732611054640856,0.7683246758798152,0.7573253595659948,0.7535090563867741,0.7510347649790036,0.7502861029459261],"twin_dists":[0.059521254287913404,0.06015548991986432,0.06269953585746457,0.06563565233037738,0.06823859102677915,0.07073026631436341,0.0787241935216453,0.07888019457342901,0.08147490110302817,0.08226308532518778,0.08252288032823236,0.08301213477606088,0.08639043149703943,0.08732073986194282,0.08758625468770935,0.0875907550759765,0.09047058408324213,0.09137108648102077,0.09199965683565978,0.0931370336083052,0.09428975078373587,0.09683487699604264,0.09771089455498459,0.09827703574565337,0.09844806099808665],"n_dims_used":45,"mean_confidence":0.9149611579047309},"coverage":{"mean_confidence":0.9149611579047309,"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}}