{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003217","498:4980003290","498:4980001527","498:4980003348","498:4980002969","498:4980003037","498:4980002923","498:4980001922","498:4980000364","498:4980001984","498:4980002980","498:4980002912","498:4980001732","498:4980001736","498:4980001914","498:4980001526","498:4980002344","498:4980003176","498:4980001807","498:4980001818","498:4980002345","498:4980002498","498:4980001230","498:4980001999","498:4980000561"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9514006017943258,0.8477251043108414,0.8123379967619392,0.8097590174108756,0.7976090023475676,0.7859076499258055,0.7517677365426183,0.7500524725645844,0.7340945369689612,0.7065812094452061,0.7030893635010855,0.7029376881169042,0.6812273416397786,0.6798516247456078,0.6763619566407629,0.6672784225695559,0.6544175128819228,0.6505893041102434,0.6466420685803015,0.6395837470756934,0.6229793998085267,0.6206978093754212,0.6200002975027592,0.6177948348181298,0.616680269476436],"twin_dists":[0.04099595216842055,0.07465215924226078,0.08373405611696792,0.08437216575153818,0.0873422629292917,0.09015122955002666,0.09810947152594884,0.09850140589985112,0.1021176032725548,0.1082435308680741,0.10901279164449021,0.10904616924975244,0.11379542895080141,0.11409467478502464,0.11485295291279828,0.11682177935171532,0.11959878191891803,0.12042337640489864,0.1212727815263442,0.12278981453673221,0.12635150086855376,0.12684036529115186,0.12698979948409944,0.12746224653183838,0.12770097978443076],"n_dims_used":45,"mean_confidence":0.9304367065429687},"coverage":{"mean_confidence":0.9304367065429687,"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}}