{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002999","498:4980002297","498:4980002358","498:4980002199","498:4980002359","498:4980002360","498:4980002277","498:4980002371","498:4980002993","498:4980002294","498:4980003114","498:4980002276","498:4980002670","498:4980002367","498:4980002445","498:4980002115","498:4980003177","498:4980002296","498:4980002202","498:4980002998","498:4980002592","498:4980003341","498:4980002293","498:4980002864","498:4980003352"],"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":[0.9308457352966016,0.8747588870005174,0.8383978336997399,0.8344085670228453,0.8300439096249664,0.8255945872867554,0.8173690603469871,0.8027535934182297,0.8000793298388941,0.7993950175581765,0.7962357457868311,0.7794227401224875,0.768840920091052,0.7506989704765586,0.7477090606908651,0.7369511027738732,0.7361478459904577,0.7209291004224949,0.7185910722657038,0.7171366932031312,0.7168613737398966,0.7125739009662926,0.7091106189619547,0.7087056955433817,0.7051949791361289],"twin_dists":[0.04916798806578415,0.06718591588392872,0.07711144960988624,0.07814778055416205,0.0792716840136738,0.08040719050214296,0.0824809463852086,0.08609169434864317,0.08674301235487406,0.08690924041744211,0.08767441275385401,0.09168839131743106,0.09416951749169487,0.09835376072798958,0.09903580420956222,0.10147407699003297,0.1016551933579597,0.1050642832250698,0.1055844961047533,0.10590765721209867,0.10596879551002607,0.10691938784921864,0.1076852560692373,0.10777468830280143,0.10854911641653472],"n_dims_used":45,"mean_confidence":0.933315192328559},"coverage":{"mean_confidence":0.933315192328559,"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}}