{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002398","489:4890003249","489:4890003361","489:4890002399","489:4890003230","489:4890003057","489:4890001746","489:4890002559","489:4890002482","489:4890002249","489:4890001832","489:4890002995","489:4890003526","489:4890002474","489:4890002400","489:4890003143","489:4890001940","489:4890002642","489:4890002395","489:4890003290","489:4890002976","489:4890003056","489:4890003517","489:4890001911","489:4890003229"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8602829767008149,0.7421550052773521,0.7239874904353223,0.7189333047419731,0.7082786532375718,0.7073190269057488,0.7041824511366783,0.6988232732427812,0.6984838452758316,0.6957233343499986,0.6886127546175581,0.6872765567504632,0.6867168304587822,0.6843587748831745,0.6836713688773981,0.6804291795515021,0.6789554987525152,0.6787818197315814,0.6772481903535941,0.6735890258309056,0.6706797482562866,0.6681875623609348,0.6675390667202394,0.665945490902814,0.6615482861982112],"twin_dists":[0.07125220260331755,0.10029761183854775,0.10438243949383234,0.10550840391765137,0.10786898073374747,0.10808077653392831,0.10877215769455365,0.10995045488304864,0.11002496054831103,0.11063037943422341,0.11218573033576121,0.11247738124043076,0.11259949592483644,0.11311359166214939,0.11326335074980179,0.1139690671332706,0.11428950351168711,0.11432725475251691,0.11466048679363293,0.1154547096215456,0.11608534926931596,0.11662502803500617,0.11676537860924509,0.11711013147314661,0.11806045277417418],"n_dims_used":45,"mean_confidence":0.9147964477539062},"coverage":{"mean_confidence":0.9147964477539062,"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}}