{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003963","470:4700007461","470:4700008520","488:4880001022","489:4890002636","489:4890002145","470:4700001458","470:4700001900","489:4890000856","488:4880004524","466:4660009264","489:4890002570","466:4660009135","470:4700001607","479:4790000246","489:4890002721","496:4960002180","489:4890003203","489:4890003555","466:4660001193","489:4890001279","470:4700001896","470:4700005872","470:4700007799","466:4660000918"],"twin_admin_codes":[469,470,470,488,489,489,470,470,489,488,466,489,466,470,479,489,496,489,489,466,489,470,470,470,466],"twin_sims":[0.407500756822862,0.3877366003959139,0.38122660885822157,0.3680449013041573,0.36160999170659447,0.3513394079646956,0.34500831806066423,0.343184448756423,0.33686934039597793,0.33395972611700875,0.33205478536361976,0.33190528521845697,0.32710561076153083,0.32410465640375136,0.3239320848064539,0.32335928300288985,0.32272601222998515,0.3213963160869482,0.320037038057267,0.319752596285649,0.3196747121286075,0.31136491242991754,0.3076868520627771,0.30711255740841753,0.30588427832138093],"twin_dists":[0.17402333110801793,0.17877722381141684,0.1803676854809674,0.18362896155478434,0.18524209137172762,0.187847411644684,0.18947319042483235,0.1899444658283064,0.19158667215860467,0.19234888387563975,0.19284986548153274,0.19288924892300865,0.1941588567850105,0.19495789762651944,0.19500397155458635,0.19515699872071043,0.1953263563962981,0.19568256605209508,0.19604755366590915,0.19612404068821024,0.1961449905714371,0.19839701690135186,0.19940473252606666,0.19956270146262695,0.19990113206280938],"n_dims_used":45,"mean_confidence":0.913069576687283},"coverage":{"mean_confidence":0.913069576687283,"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}}