{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010787","466:4660010950","466:4660010783","466:4660010455","466:4660010291","466:4660009102","466:4660011921","466:4660011760","466:4660010785","466:4660010618","466:4660010948","466:4660010781","466:4660010946","466:4660010454","466:4660010951","466:4660010621","466:4660010290","466:4660008932","466:4660010947","466:4660009636","466:4660008437","466:4660011923","469:4690000635","466:4660010622","466:4660009283"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466],"twin_sims":[0.5021101500170507,0.38390200280850667,0.3576384661384362,0.31573991150327224,0.2847357707692428,0.2779079147986607,0.2771546927709906,0.2362916359691337,0.2226859863457448,0.21571553699990414,0.1584179551300594,0.15613852523505334,0.1389141357915779,0.1265291841579165,0.11950184541437107,0.09207849254982868,0.09048296628895514,0.08596886064706447,0.08438245980139833,0.083341505946834,0.07867336163792486,0.07866955647068882,0.07769492507826323,0.07378897287805775,0.06944375747414536],"twin_dists":[0.1524502736358933,0.17971250111344478,0.1862449664357396,0.19720716837806163,0.20585771158259328,0.2078369585142712,0.208057102219867,0.22060996596036136,0.2250985747544091,0.22746912655050452,0.2493129094943616,0.250291535146048,0.2580484986261376,0.26408196101058296,0.26770679136987463,0.2836569339995686,0.28469445447247327,0.2877105465421046,0.2888004300638019,0.2895244953131355,0.292863407269461,0.29286619298688077,0.2935833016648295,0.2965319810123219,0.2999644149099821],"n_dims_used":45,"mean_confidence":0.9208588494194878},"coverage":{"mean_confidence":0.9208588494194878,"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}}