{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008449","496:4960008229","496:4960008116","496:4960008567","496:4960007884","496:4960008838","496:4960008228","496:4960008941","496:4960007991","496:4960008553","488:4880001352","496:4960008343","496:4960008007","496:4960007880","496:4960008459","496:4960008113","496:4960008008","488:4880001351","496:4960008241","496:4960008125","496:4960008744","496:4960007994","488:4880002040","496:4960008930","496:4960008661"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,488,496,496,496,496,488,496,496],"twin_sims":[0.7673002174960956,0.7456034141351163,0.7288051911487938,0.7048124303054351,0.6866235428419689,0.6583616450629189,0.6528306957791062,0.6494661884433386,0.6481093962882674,0.6446772359483043,0.6373017956635527,0.6364689595714289,0.6265458176326212,0.6161731725364771,0.6149432266744184,0.6065451942137602,0.6006783340253321,0.5740151703376289,0.5579716723870906,0.5578764219444837,0.5527991214912298,0.5360673185151267,0.5341411041053352,0.5323744948263951,0.5228738703831037],"twin_dists":[0.09452813297050877,0.09951495389012793,0.10330514381848538,0.10863340103308225,0.1126198451469231,0.11874831207857643,0.11994068234362955,0.12066514164450397,0.12095712060245939,0.12169530486644205,0.1232798240794308,0.12345861242314049,0.12558713500073407,0.12780959192479252,0.12807301507594157,0.12987137507509933,0.1311276660462696,0.13684352222126614,0.14029415604361012,0.14031468033955052,0.1414094740147065,0.1450292217985738,0.14544727679129654,0.14583096048150368,0.14789904634425852],"n_dims_used":45,"mean_confidence":0.9314604017469618},"coverage":{"mean_confidence":0.9314604017469618,"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}}