{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009972","466:4660009621","466:4660009619","466:4660008934","466:4660009955","466:4660011117","466:4660011598","466:4660010140","466:4660010136","466:4660008766","466:4660009788","466:4660005863","466:4660005994","466:4660009105","466:4660009463","466:4660009971","466:4660007704","489:4890001528","466:4660007678","469:4690000637","489:4890001611","466:4660010953","485:4850004857","466:4660007832","466:4660009106"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,489,466,469,489,466,485,466,466],"twin_sims":[0.4745566783298838,0.3581581841594016,0.334258614773426,0.3244582444872957,0.2935701498668639,0.2688264735529243,0.25195303917074363,0.22850443427546321,0.21899231880704118,0.21369862604149317,0.21036604139325601,0.20808417297093687,0.20797383654772028,0.20554803959318538,0.20305911793892123,0.19944917295250958,0.1970763162211372,0.19562911270988195,0.1934636812623491,0.19342869025054774,0.19032377091574645,0.18926602359054,0.18906321011938212,0.18893086888830551,0.18583033479251146],"twin_dists":[0.15857182618990992,0.18611340616738223,0.19227042037582512,0.19486353771433337,0.20333871235989356,0.2105160228793724,0.21564739083397244,0.22315745243250168,0.22634843875368907,0.22816463968693462,0.22932364585345247,0.23012444267951412,0.23016331525214978,0.23102152530796902,0.23190929887918937,0.23321030827741823,0.2340743441188847,0.23460485790018626,0.2354037674109961,0.2354167278185627,0.2365733285413549,0.23697035200193003,0.23704665484124932,0.23709647537913536,0.23827075153424027],"n_dims_used":45,"mean_confidence":0.9189252217610677},"coverage":{"mean_confidence":0.9189252217610677,"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}}