{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003230","489:4890002476","489:4890003228","489:4890002395","489:4890003509","489:4890002400","489:4890001911","489:4890002649","489:4890002646","489:4890002399","489:4890002994","489:4890002482","489:4890003061","489:4890002401","489:4890002561","489:4890002642","489:4890003439","489:4890002643","489:4890002559","489:4890003144","489:4890002977","489:4890002732","489:4890002825","489:4890002480","489:4890002309"],"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":[0.9583419832984948,0.8536997243554486,0.8488999569588634,0.8415491078486703,0.8309955383261781,0.818819272953716,0.8090689388507485,0.8041810826781669,0.8026418393255134,0.8000460771149212,0.7922360184596019,0.7888846172524923,0.7738427467407748,0.7726902472273574,0.7647365354297417,0.7619267308233143,0.7617342458636581,0.7595854956970397,0.7594273561752021,0.7584555070613374,0.7564731632605097,0.7470753261865436,0.7407767739789265,0.7369854258585012,0.7360426617375545],"twin_dists":[0.037887123096018084,0.07304808008760484,0.07433858094499106,0.07628640099417797,0.07902750033099627,0.0821176340892887,0.0845424358375976,0.08574289808217832,0.08611896710692706,0.08675109393277941,0.08863796812608216,0.0894410447954997,0.09300076089856656,0.0932706858533168,0.09512344766652264,0.09577393831376807,0.09581842580804766,0.09631441451898419,0.09635087170852406,0.09657478421044194,0.09703079681935653,0.09918011472564187,0.10060972562066182,0.10146633510576679,0.10167890077243352],"n_dims_used":45,"mean_confidence":0.9141632080078125},"coverage":{"mean_confidence":0.9141632080078125,"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}}