{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005436","468:4680001323","488:4880004352","470:4700007728","496:4960005002","469:4690000202","490:4900005648","496:4960010045","466:4660009053","472:4720006991","496:4960009733","469:4690002807","480:4800004341","469:4690008439","466:4660001431","496:4960004295","496:4960005364","469:4690003116","469:4690008438","479:4790004045","490:4900005521","496:4960005791","479:4790004132","478:4780005891","478:4780006089"],"twin_admin_codes":[470,468,488,470,496,469,490,496,466,472,496,469,480,469,466,496,496,469,469,479,490,496,479,478,478],"twin_sims":[0.07537596770024835,0.05482181462491721,0.03652825358866747,0.03298698095825159,0.030890663256245114,0.028506453027089523,0.017892220565213494,0.01663171818083598,0.01647282822941207,0.016394069256072723,0.014352244735526053,0.01243034177672081,0.010110883780773567,0.009643669087979482,0.009393519432389242,0.00935146565530642,0.008581201739444629,0.00824587915764217,0.008065573721276604,0.0072012683564439345,0.006821172102815625,0.006815669543277592,0.006113077162165123,0.005401275604116241,0.005365035355264282],"twin_dists":[0.2953190939030858,0.31297687860865575,0.3341420565474827,0.3392505730629047,0.34249955018911965,0.3464327295254649,0.36841293544270487,0.3717426048343648,0.3721779094520568,0.372395050830508,0.3783718351730197,0.38472737930680573,0.39367795012537465,0.39569981941732857,0.3968185369621474,0.3970092156010818,0.40064464047830795,0.4023192870471479,0.40324513840863585,0.4079588200074007,0.4101947039788664,0.4102278873916436,0.414677055905791,0.419682332402595,0.4199528172647943],"n_dims_used":45,"mean_confidence":0.9146792941623264},"coverage":{"mean_confidence":0.9146792941623264,"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}}