{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003611","496:4960001138","496:4960003753","496:4960002910","496:4960002625","496:4960001858","496:4960001367","496:4960002227","496:4960011697","496:4960011112","472:4720001048","496:4960001742","470:4700000015","496:4960011611","496:4960010397","496:4960010726","496:4960011098","496:4960002660","496:4960003007","496:4960011538","473:4730007636","472:4720001226","496:4960003042","496:4960001253","496:4960002906"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,470,496,496,496,496,496,496,496,473,472,496,496,496],"twin_sims":[0.598959411272692,0.5753353111562911,0.5541376544601287,0.5369749587896405,0.5207490818643082,0.4883293225904834,0.4483052592963792,0.4273489269866884,0.3921407784008226,0.3844043166695602,0.3777693049570882,0.3751828007616243,0.35986184780834657,0.3535739935399829,0.3495436307540049,0.34814745795330027,0.3445130077570093,0.3433253804194812,0.34143514184384943,0.3398474976896404,0.3396647432897418,0.3337913800588041,0.3330356446537071,0.3295729278388181,0.322333802309526],"twin_dists":[0.1314957786823493,0.13656007550703977,0.14112070585472028,0.14483233613655697,0.14836271183827363,0.15549889876023246,0.164513699799174,0.16935099696477474,0.17770839333579813,0.17958973215088272,0.18121764453301448,0.18185599694816995,0.18568282918791706,0.18727725427745295,0.18830697924563813,0.18866513755568182,0.1896010440808483,0.18990800264725807,0.19039772939282282,0.19081018044192366,0.1908577241018117,0.19239309448030384,0.19259171350910545,0.1935049337576233,0.1954313393491953],"n_dims_used":45,"mean_confidence":0.9400671217176649},"coverage":{"mean_confidence":0.9400671217176649,"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}}