{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002219","496:4960003740","496:4960001128","496:4960001848","496:4960001589","496:4960001964","496:4960001244","496:4960003198","496:4960001715","496:4960001369","496:4960001129","496:4960002362","496:4960002097","496:4960001595","496:4960003197","496:4960001844","496:4960001719","496:4960003063","496:4960002782","496:4960001468","496:4960003335","496:4960001729","496:4960001597","496:4960001974","496:4960002092"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9179195749563527,0.9045230814568467,0.8701945626923377,0.8552889721317918,0.8471720770793165,0.8286852353051909,0.8259199781308543,0.8185342695855969,0.8174548128911374,0.8164369017613679,0.814856551915738,0.8097102510470076,0.79107464503844,0.7858309123960835,0.7854292095052156,0.7640858798488689,0.7338336750024196,0.7152069364416861,0.7118567195767123,0.7103900037752003,0.7065750063315355,0.6977112292238604,0.6766732608775696,0.6753180201141664,0.6713624321195175],"twin_dists":[0.05375156599912884,0.05818245299835439,0.06848671156817918,0.07261735146613281,0.07479946177981912,0.07961949866673004,0.08032448600320537,0.08218911002126869,0.08245948999852058,0.08271397023826288,0.08310814291734106,0.08438420488338771,0.08891669665373791,0.0901694974884967,0.09026509459770408,0.09527426112852419,0.10217629247999016,0.10633593810845697,0.10707812796720319,0.10740253534488962,0.10824489888843003,0.11019449956486557,0.11478535406625606,0.11507957778060263,0.11593742801813117],"n_dims_used":45,"mean_confidence":0.9329964531792535},"coverage":{"mean_confidence":0.9329964531792535,"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}}