{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001095","472:4720006345","496:4960001924","496:4960006954","478:4780003829","469:4690002873","472:4720006056","472:4720003426","496:4960003969","468:4680005249","479:4790005863","479:4790004101","478:4780002881","496:4960000649","479:4790002378","466:4660000508","496:4960000520","489:4890004420","478:4780009676","499:4990000506","496:4960001669","468:4680000879","479:4790003934","496:4960001319","496:4960004014"],"twin_admin_codes":[496,472,496,496,478,469,472,472,496,468,479,479,478,496,479,466,496,489,478,499,496,468,479,496,496],"twin_sims":[0.3410334883550545,0.33386993836323303,0.3321620944911882,0.2019268015985951,0.2005602205494861,0.1954034042908473,0.1936131585576385,0.18425705721295355,0.18361706884605786,0.1824427685701259,0.18085640504738054,0.17893420546243602,0.17569206198048049,0.1630494907419478,0.16190119211958803,0.16041763874576406,0.1592786408379094,0.15468403184361398,0.15378264313278261,0.14903807691982207,0.14870599383939312,0.1471235332229084,0.1443647217675261,0.14059444988803896,0.1403622224720634],"twin_dists":[0.19050197696410892,0.1923724621926982,0.192821602567845,0.23231565628853065,0.2328081767429665,0.23468784275106094,0.2353484204980839,0.2388718742603263,0.23911743717128844,0.2395695893173959,0.24018367759627066,0.24093289895371026,0.24220964884229854,0.24735560173707127,0.2478370755458119,0.2484628013706697,0.24894606192257673,0.25092145856650167,0.25131401797929304,0.25340861926169034,0.25355705310668303,0.25426775799310625,0.2555204140921097,0.2572613807696507,0.25736974498039816],"n_dims_used":45,"mean_confidence":0.9264061821831597},"coverage":{"mean_confidence":0.9264061821831597,"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}}