{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006945","470:4700007043","470:4700006567","496:4960001220","472:4720005381","470:4700006156","472:4720003268","470:4700006704","479:4790002060","489:4890003924","489:4890004329","489:4890003862","489:4890004752","470:4700006936","470:4700004653","470:4700006290","489:4890004272","472:4720005453","470:4700006429","489:4890003926","496:4960002591","489:4890004050","489:4890003988","472:4720005666","472:4720005675"],"twin_admin_codes":[470,470,470,496,472,470,472,470,479,489,489,489,489,470,470,470,489,472,470,489,496,489,489,472,472],"twin_sims":[0.7777975278745036,0.7691819204577325,0.7653838359948179,0.7568881398812574,0.7336547279632049,0.7311297843129541,0.7251553482060971,0.7189101626505204,0.7069694610352696,0.6899100086713548,0.6772928961880117,0.6718557034937261,0.671175908892591,0.6674199345913749,0.665860741935612,0.6647654002309562,0.6644104511451374,0.6564068126793344,0.6545294272092448,0.648972298729113,0.6480154317480532,0.6360456186413557,0.6357731018225546,0.6330893718490551,0.632222733208442],"twin_dists":[0.0920715837791438,0.0940900585685074,0.09497330179066868,0.0969354156562735,0.10221654488672881,0.1027838691091821,0.10412166090112948,0.10551354993256683,0.1081578962360031,0.11190239544248504,0.11465077600904831,0.11583052408447557,0.11597784692419864,0.11679115823642318,0.11712846063500819,0.11736530881169212,0.11744204136080216,0.11916995078454358,0.11957466297030381,0.12077143674294147,0.12097733808693174,0.1235494831507523,0.12360797590424245,0.12418387391268568,0.12436979470430777],"n_dims_used":43,"mean_confidence":0.9142897849859193},"coverage":{"mean_confidence":0.9142897849859193,"n_dims_used":43,"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}}