{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010216","496:4960009793","496:4960009968","496:4960010386","496:4960008907","496:4960010215","488:4880002902","496:4960009967","466:4660002645","488:4880004003","496:4960003685","496:4960009969","488:4880002941","469:4690000844","496:4960008321","496:4960010288","466:4660001851","496:4960003099","496:4960010042","496:4960009607","488:4880003314","496:4960009876","496:4960010122","496:4960009879","488:4880004089"],"twin_admin_codes":[496,496,496,496,496,496,488,496,466,488,496,496,488,469,496,496,466,496,496,496,488,496,496,496,488],"twin_sims":[0.8050950252746034,0.6383608554933391,0.442730337115054,0.40979502742349044,0.4025425321848635,0.3877211864759395,0.3600076006679555,0.3462793839219096,0.33451488074387536,0.30769772505365767,0.30106473658240196,0.28941172344422855,0.287733053707541,0.2857443588582873,0.2850225498008251,0.2845786304130395,0.2768983648275186,0.27611857517599825,0.2743625394669783,0.26965045685970584,0.2686361040784474,0.26845929855481815,0.26684498596484063,0.26338591288127605,0.2611332231593904],"twin_dists":[0.08551916257098999,0.12305243419017657,0.1657917308101001,0.17347830494291422,0.17520588382565247,0.1787809745421052,0.18564604066800006,0.18914553655197816,0.192203176448323,0.19940174337476763,0.20123673291635066,0.20451870867438468,0.20499790984344257,0.20556778352325883,0.20577521150921307,0.20590293864883077,0.20813210226089343,0.20836052518454912,0.20887636798396977,0.2102706665077582,0.21057277513062575,0.21062550606935643,0.21110796221955697,0.21214789572941412,0.21282973862454918],"n_dims_used":45,"mean_confidence":0.9172922770182291},"coverage":{"mean_confidence":0.9172922770182291,"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}}