{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011355","488:4880003316","481:4810004365","470:4700000273","496:4960010412","470:4700006557","496:4960010246","470:4700000224","488:4880004834","470:4700007432","488:4880002404","468:4680003892","496:4960010225","481:4810004167","470:4700000336","470:4700000275","496:4960012036","481:4810001829","481:4810004067","481:4810001747","481:4810001845","478:4780003630","496:4960009364","489:4890001945","481:4810001933"],"twin_admin_codes":[496,488,481,470,496,470,496,470,488,470,488,468,496,481,470,470,496,481,481,481,481,478,496,489,481],"twin_sims":[0.5375682614313213,0.40153417445545025,0.40015132783374563,0.390649644954962,0.3855661663036214,0.3755809565789652,0.32630335378177777,0.3216780283742955,0.3056095128563108,0.3024922454547279,0.2924865850950689,0.2905878154428915,0.2853921133607845,0.2827242041945296,0.28246890134835034,0.2802142926371412,0.2755770908221779,0.2741431519087263,0.2704301062257425,0.2649883412817513,0.2643753029668682,0.2642575871466814,0.25440970712549943,0.25175724223507173,0.2513160064070638],"twin_dists":[0.14470367199137696,0.17544717832735823,0.17577853200718496,0.17806963687638516,0.17930606078841602,0.18175759189837457,0.19437206833397927,0.19560703004622446,0.19997694620241013,0.20083985197072252,0.20364522340362867,0.20418396340463865,0.20566896974336996,0.20643780783994972,0.20651161009903468,0.2071651259808347,0.2085193737174716,0.2089409560260908,0.21003893800617918,0.21166509074997406,0.21184958079003766,0.21188503717036836,0.21488708579220045,0.2157081899632029,0.215845313717005],"n_dims_used":43,"mean_confidence":0.9119439235953397},"coverage":{"mean_confidence":0.9119439235953397,"n_dims_used":43,"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}}