{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008114","470:4700008300","470:4700007741","489:4890002882","489:4890002879","470:4700008115","470:4700008471","470:4700008014","470:4700008295","470:4700007460","470:4700007836","489:4890003039","489:4890002967","470:4700007278","470:4700007276","489:4890003484","489:4890001720","479:4790000252","489:4890002969","470:4700008301","470:4700007649","489:4890002717","489:4890002710","489:4890002968","470:4700008469"],"twin_admin_codes":[470,470,470,489,489,470,470,470,470,470,470,489,489,470,470,489,489,479,489,470,470,489,489,489,470],"twin_sims":[0.9590115464482887,0.9471307002234379,0.939194239441829,0.9339776031273087,0.9314965409346367,0.9309529601573775,0.9170536759040523,0.9065415235727745,0.9021878148131616,0.8963139388933122,0.8876726863427954,0.8854947307826326,0.8761197386657245,0.8759851229569071,0.8685873537510861,0.8660988438499092,0.8575091584037343,0.8564210254199587,0.8484846832400139,0.8454069160658031,0.8347616521147896,0.8328299406861399,0.8299916073460271,0.8292678715303611,0.8285394257812889],"twin_dists":[0.03757489741733962,0.042806670536431654,0.046003062637528604,0.04800187073355275,0.04892763488364713,0.04912845753557864,0.054046913029921186,0.057532622219056036,0.058927122097040284,0.060768090563593495,0.06340009044342178,0.06405031885081502,0.06679451559037966,0.06683330797142831,0.06894050924519592,0.06963894679371394,0.07201266153896345,0.07230946139172165,0.0744495223505663,0.07526833530806087,0.07805641263052493,0.07855545310088873,0.07928509084399352,0.07947046301724672,0.07965676881491005],"n_dims_used":45,"mean_confidence":0.9144860161675348},"coverage":{"mean_confidence":0.9144860161675348,"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}}