{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005838","488:4880004276","470:4700002218","488:4880004186","488:4880004995","466:4660010430","488:4880004271","488:4880006149","466:4660001542","496:4960000354","466:4660010101","470:4700000093","490:4900005543","466:4660003509","488:4880005221","472:4720002643","488:4880004191","466:4660010117","466:4660004038","466:4660009257","496:4960006823","488:4880004443","499:4990002123","470:4700002965","466:4660009757"],"twin_admin_codes":[488,488,470,488,488,466,488,488,466,496,466,470,490,466,488,472,488,466,466,466,496,488,499,470,466],"twin_sims":[0.5722178710319057,0.5395214314100362,0.44095437914555824,0.4078914074588794,0.3944800188642961,0.3716987396644898,0.3610071995363394,0.3514456141301592,0.3368483973997626,0.3281239152562295,0.32152265486181736,0.31847910977148286,0.311371032781554,0.3036100615384437,0.30300124701869724,0.2999588091675062,0.2977643550691053,0.29593405007506474,0.28710613719067674,0.2869985195960219,0.2812722086164973,0.28088353709364294,0.2676748964841753,0.2656624947934078,0.2634203813303678],"twin_dists":[0.13722952390234044,0.14428029956012975,0.1662001593980501,0.17393043271955339,0.17714297234664964,0.1827192888070897,0.18539394300138462,0.18782027031729157,0.19159214568255845,0.1938886430970917,0.19564868603842023,0.19646695365042072,0.1983953457460184,0.20052983317469875,0.200698601377358,0.20154496197953745,0.2021585452736263,0.20267234397165154,0.2051773013131702,0.20520811956333185,0.2068580856928498,0.20697080881522334,0.21085970821686428,0.211462515443559,0.21213749124898854],"n_dims_used":45,"mean_confidence":0.9099348280164931},"coverage":{"mean_confidence":0.9099348280164931,"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}}