{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001847","489:4890003015","489:4890003160","489:4890003583","489:4890002920","489:4890003092","489:4890002928","489:4890002264","489:4890003162","489:4890002024","489:4890003000","489:4890002012","489:4890002107","489:4890003244","489:4890001999","489:4890003461","489:4890001930","489:4890001916","470:4700007556","489:4890002165","489:4890003292","489:4890002501","500:5000001837","469:4690000708","489:4890003018"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,500,469,489],"twin_sims":[0.7979079655317446,0.7756418370336005,0.7637787667436399,0.7035515977488587,0.6511991485590303,0.6117656543852068,0.5979050056837362,0.5843283891677924,0.5273248279121755,0.5238004702596553,0.4874803283323069,0.47395681395347145,0.4641419807423872,0.45641984695167304,0.45232240427431203,0.4464741254574653,0.4358730509053346,0.42630288528084875,0.41298948184472106,0.39873493407713,0.37268770794480066,0.3618525011612171,0.36099356575885216,0.3608926838364237,0.348149341788541],"twin_dists":[0.08726986109373847,0.09257863322251288,0.09534540761315023,0.1089110539702639,0.12029207105715072,0.12875350659187657,0.1317215953465281,0.13463069546560838,0.1469291546592314,0.14769698191750819,0.1556875357166496,0.15870631221309878,0.16091493846560245,0.1626640676787249,0.16359650189654712,0.16493280929286003,0.16737231552166335,0.16959491602214055,0.17272165772696194,0.17611846367922276,0.18247383529428832,0.18518103622771293,0.1853973790291619,0.18542280566485916,0.18866465378994476],"n_dims_used":45,"mean_confidence":0.9151037428114149},"coverage":{"mean_confidence":0.9151037428114149,"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}}