{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002831","496:4960003943","496:4960002029","496:4960002967","496:4960001191","496:4960003530","496:4960002152","496:4960004224","496:4960002979","496:4960003790","496:4960002545","496:4960004087","496:4960003947","496:4960003805","496:4960003942","496:4960003115","496:4960003811","496:4960002553","496:4960003384","496:4960004088","496:4960003391","484:4840005016","496:4960002968","496:4960004220","496:4960002411"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,496,496],"twin_sims":[0.5197350659271992,0.48777719382976165,0.40452863237986914,0.3613240308059522,0.3148272699770568,0.31437834404835874,0.2936936258759859,0.29245377120410737,0.28793329969216364,0.2872006964489594,0.2855017138443748,0.279221585501064,0.27644221798777163,0.27244420251623797,0.27209891741546033,0.2705810474762144,0.26646247914978577,0.25588630657099704,0.24959706442666565,0.24100890376949763,0.2390839529493858,0.23433958102081823,0.2226055638713086,0.2163741487653803,0.21293551880951572],"twin_dists":[0.14858414282964255,0.15562156422587334,0.1747314150379683,0.18531411278008392,0.19745459805810228,0.19757645734126184,0.20330382691607896,0.20365451605613136,0.20494065899986733,0.2051502282681777,0.20563747781212321,0.20745388114534535,0.208265673061345,0.20944220759543367,0.20954431406324597,0.20999412274367454,0.21122254433054943,0.21443233979881163,0.21638098338562936,0.21909340232361224,0.2197099043571544,0.22124331540985043,0.22512563999027868,0.2272429606603252,0.2284289464640753],"n_dims_used":45,"mean_confidence":0.9218020968967013},"coverage":{"mean_confidence":0.9218020968967013,"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}}