{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011736","496:4960011828","496:4960011475","496:4960011827","496:4960004517","496:4960011914","496:4960006635","469:4690003272","469:4690003669","496:4960011989","490:4900001761","490:4900002049","469:4690003570","496:4960011742","469:4690002573","496:4960009285","490:4900001612","469:4690003472","490:4900002512","490:4900001355","496:4960008875","490:4900002058","496:4960008155","466:4660013653","469:4690002651"],"twin_admin_codes":[496,496,496,496,496,496,496,469,469,496,490,490,469,496,469,496,490,469,490,490,496,490,496,466,469],"twin_sims":[0.6151081960071081,0.4974655037177435,0.48802471085727794,0.43762228538526676,0.3754554743104257,0.37444150495787165,0.3676206323596669,0.3595261294659688,0.3458223064937739,0.3370444494871639,0.333487569290728,0.32647268211878916,0.30276032995985586,0.2976267438026547,0.296894655410149,0.29651078621263016,0.2959002285721145,0.2847873734656238,0.2814441191987995,0.28113905247122273,0.2768922493830852,0.26945745071868216,0.2670179860560059,0.26357497760766435,0.25678374363234135],"twin_dists":[0.12803768375172753,0.15347505766300026,0.15556656860802864,0.16696819891598613,0.18178859959067625,0.18203934622838616,0.18373488013672282,0.18576759461443157,0.18926328802701176,0.1915409139914084,0.1924729112044296,0.19432704272593387,0.20076543990649257,0.20219711049453248,0.20240245284228767,0.20251024274764784,0.20268185583920023,0.20584286292374185,0.20680825802005345,0.2068966932101869,0.2081338921213907,0.21032809602122132,0.21105617257908432,0.21209083602564954,0.21415676909210826],"n_dims_used":45,"mean_confidence":0.9139126247829861},"coverage":{"mean_confidence":0.9139126247829861,"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}}