{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003577","474:4740003495","474:4740003411","474:4740003488","474:4740003405","474:4740003568","474:4740003486","474:4740003567","474:4740003403","486:4860000946","474:4740003481","474:4740003571","474:4740003400","474:4740003487","474:4740003733","486:4860000834","474:4740003728","487:4870013346","487:4870013289","486:4860001138","474:4740003491","474:4740004368","486:4860000749","474:4740003318","474:4740003406"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,487,487,486,474,474,486,474,474],"twin_sims":[0.8460155328153942,0.7503691886017005,0.7151452758876734,0.5527403993637091,0.4612021889070136,0.4401341365804908,0.4010706580775538,0.35975846147367735,0.3557701426585511,0.3140906071700147,0.3010246775480955,0.2998151181360391,0.26989485955259507,0.24266567211101733,0.2361936233735182,0.2196116505900066,0.2180633435632528,0.21799706008374706,0.2032762268946083,0.2005109481293258,0.185653896751447,0.17727200054426076,0.17507379933973,0.1715983346993464,0.16856390560527088],"twin_dists":[0.07510689082123487,0.09842908705985344,0.1063496133223159,0.14142214490801316,0.16157959926881804,0.16638901177966794,0.1755581870973513,0.18570892886607737,0.18671872366422204,0.19765461442293297,0.2012478860750003,0.2015850583102285,0.2101979802757588,0.2185653435066965,0.2206416846307223,0.2261378896871103,0.22666500502186507,0.22668762697984596,0.2318315622869737,0.2328259777801833,0.23833798686705196,0.24158539837459808,0.2424550194046462,0.24384596781667436,0.24507700070143645],"n_dims_used":45,"mean_confidence":0.9235716925726997},"coverage":{"mean_confidence":0.9235716925726997,"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}}