{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001832","491:4910002136","492:4920000360","491:4910002519","491:4910001308","492:4920000810","491:4910001432","491:4910001240","491:4910003071","491:4910001110","491:4910001477","491:4910001993","491:4910001897","491:4910001612","492:4920005495","491:4910001885","491:4910001095","491:4910002684","491:4910001092","491:4910001093","492:4920000337","491:4910001034","491:4910001482","491:4910002050","492:4920003033"],"twin_admin_codes":[491,491,492,491,491,492,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491,491,492],"twin_sims":[0.5106169302356866,0.3896238119777466,0.23640415142508117,0.2351449086114441,0.23467221778086633,0.1624078570555054,0.15425264146911993,0.13063999922983033,0.1207260794753952,0.11672864837411333,0.10416917143961758,0.07655568000826153,0.07473130785994304,0.06941279860169519,0.05568146862197416,0.054625813375539366,0.05368645988564452,0.0525103878191484,0.04955137658551269,0.04856984034757786,0.04730144912369102,0.04514500648927793,0.04388620171125828,0.04371966035200309,0.043466448368272154],"twin_dists":[0.15058000209010855,0.1783185309063092,0.22057356449619053,0.2209816078768553,0.2211351470473629,0.24762433023858035,0.25110912162004134,0.26203186606037326,0.26706383001369943,0.2691821172923152,0.27622316199899644,0.29443075959975096,0.29580927597648893,0.2999894880400196,0.3121372143643634,0.3131698462642238,0.31410270025594933,0.31528990633406623,0.3183777224630621,0.31943593224066286,0.3208301710720193,0.3232740403814619,0.3247462313516327,0.3249436513029055,0.3252450257755886],"n_dims_used":45,"mean_confidence":0.8983356051974827},"coverage":{"mean_confidence":0.8983356051974827,"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}}