{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002268","489:4890003393","489:4890002843","489:4890001921","489:4890001933","489:4890002164","489:4890003338","489:4890001759","489:4890002572","489:4890001747","489:4890001685","489:4890003465","489:4890003460","489:4890003242","489:4890002436","489:4890002927","489:4890003161","489:4890002266","489:4890003263","469:4690000616","489:4890002670","470:4700006953","489:4890003398","489:4890003448","489:4890002108"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,470,489,489,489],"twin_sims":[0.6876085073611332,0.5984540983262164,0.5785044866962459,0.5203375611959813,0.4224027601657285,0.3713473447089547,0.35041312625105314,0.3482456616416702,0.3455106358850502,0.34511314395071174,0.3126475130240763,0.30929966089778294,0.3073127156630152,0.29900866187154185,0.2922224989889369,0.28670794774507224,0.2680421234276848,0.26103476462109815,0.25827306676570727,0.25208114042771834,0.24942422342255077,0.2459173293291878,0.24244223210027294,0.23903851983964544,0.23571002637812066],"twin_dists":[0.11240494440883196,0.13160399767875036,0.13587987215401484,0.1484525635253676,0.17050655666033035,0.1828065797874217,0.1880843078289159,0.18863992084784723,0.18934362727613135,0.18944614436866672,0.19804721320610588,0.1989620087735146,0.19950762542394374,0.20181030521162194,0.2037200281998686,0.205291364705451,0.21075001084281286,0.21285962395288396,0.2137007915171119,0.21560762895189084,0.21643497572475262,0.21753568457955247,0.21863642366694075,0.21972449407663586,0.2207983115529251],"n_dims_used":45,"mean_confidence":0.9171966552734375},"coverage":{"mean_confidence":0.9171966552734375,"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}}