{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004602","489:4890004932","467:4670001042","489:4890003891","489:4890004265","489:4890003718","472:4720006615","479:4790004097","489:4890003694","489:4890003773","470:4700007161","468:4680004732","489:4890003893","477:4770000415","489:4890003909","470:4700006707","489:4890003724","472:4720006314","477:4770000363","489:4890002120","472:4720006210","469:4690006067","472:4720005127","477:4770000914","496:4960001800"],"twin_admin_codes":[489,489,467,489,489,489,472,479,489,489,470,468,489,477,489,470,489,472,477,489,472,469,472,477,496],"twin_sims":[0.524299687779231,0.3294150142051033,0.29346976661239976,0.2873277123249384,0.26929999892667167,0.2691086403427001,0.2659889203435357,0.24869640050078592,0.2380968543790531,0.23480379704379434,0.22444988527048376,0.2209465383422506,0.2207676451240168,0.2196755382149419,0.21793512864645867,0.2177654309336566,0.21659999261785134,0.2158650907466227,0.213812873248075,0.21060926557038248,0.2101961326692912,0.20833607765879444,0.19939605587895207,0.19928343812527324,0.19669707123658098],"twin_dists":[0.14758815078041007,0.19354670534121085,0.20336707985373118,0.2051138710475973,0.21037496509200387,0.21043195011954113,0.21136454340687924,0.2166625973123706,0.22002729392887102,0.22109238721879101,0.2245065868532861,0.2256854279665193,0.22574595766208128,0.22611619300150423,0.22670876780065594,0.2267667162426115,0.227165513122526,0.22741772932587356,0.2281251244348683,0.22923863790782867,0.2293830693330123,0.23003574687001807,0.23322957206805559,0.23327042648440302,0.23421310555424119],"n_dims_used":45,"mean_confidence":0.9198660956488716},"coverage":{"mean_confidence":0.9198660956488716,"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}}