{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005704","490:4900005574","490:4900005705","490:4900004634","490:4900007429","490:4900004915","490:4900005833","490:4900005037","490:4900005038","490:4900005174","490:4900004916","490:4900006936","490:4900003790","490:4900005706","490:4900004772","490:4900005443","490:4900001501","490:4900001637","490:4900006200","490:4900005434","490:4900007181","490:4900006668","490:4900001243","490:4900005573","490:4900005173"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6189863943121535,0.35596647604939247,0.2927996000839679,0.24973919064334962,0.24012374379457885,0.191257263123807,0.1815684181152294,0.1298521914246869,0.08574414135161144,0.0779629547001908,0.06993455585852275,0.059562066951290585,0.058918032218103655,0.058782922458320244,0.05712919294369511,0.047821459841664596,0.047553407203135244,0.04656042520103873,0.04477581672416327,0.04216514899431877,0.03930936915266773,0.0389517625526597,0.03868825958939776,0.03834929374167487,0.03822550551744269],"twin_dists":[0.12720700334700635,0.1866688785429028,0.2035566109299399,0.21633660369767163,0.21937649284843846,0.2362242225934544,0.23990758518554536,0.26242093643970055,0.2878639529746833,0.29338537474314297,0.2995681326480058,0.3084750852710084,0.3090689778396394,0.30919424614333385,0.31074707008232705,0.32025483240327607,0.32055074856319205,0.3216592459098567,0.32370220538505556,0.3268175415975011,0.3304172556913176,0.3308834544565528,0.3312292960732301,0.3316771245670282,0.33184150435171655],"n_dims_used":45,"mean_confidence":0.9168523152669271},"coverage":{"mean_confidence":0.9168523152669271,"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}}