{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004839","496:4960007461","496:4960007324","496:4960004684","496:4960005287","496:4960006529","496:4960004532","496:4960007326","496:4960007704","496:4960006657","496:4960007320","496:4960004679","496:4960004685","496:4960007705","496:4960005728","496:4960007188","469:4690007425","496:4960005582","496:4960005140","496:4960006530","496:4960006911","496:4960005845","496:4960004372","496:4960005846","496:4960007706"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.8680160318162797,0.7729014184140504,0.755999889485024,0.7054122027523475,0.6563359793330855,0.57751399040275,0.567571285976848,0.5661615396759674,0.4700230603885031,0.45787626066277326,0.44362426657232834,0.4038684783664387,0.39723035028420356,0.3831845223598205,0.3734390988912852,0.3701465827727812,0.36909978934481263,0.3541113840830851,0.34575342085154115,0.34093649018293487,0.33285883229511043,0.33094745285372384,0.3213389315906503,0.3203327693477465,0.3169617003168994],"twin_dists":[0.06910130600480024,0.0932212562064284,0.09713952688191975,0.10850124810419463,0.11918522437758261,0.13609242709072003,0.13822806219073178,0.13853119712603124,0.1595896432530086,0.16233337392131714,0.16558638788383842,0.17488900607152236,0.17648016478374431,0.17988799146720671,0.1822875612795712,0.18310517374650714,0.18336587318182446,0.18714041800804823,0.1892810413604438,0.1905271623024988,0.1926382179979317,0.19314180521700486,0.19569795719716945,0.19596807130328958,0.19687655766188808],"n_dims_used":45,"mean_confidence":0.9203331841362847},"coverage":{"mean_confidence":0.9203331841362847,"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}}