{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001288","491:4910005178","497:4970002771","491:4910005175","491:4910003667","492:4920003533","497:4970001021","497:4970002003","492:4920003575","491:4910004648","492:4920006807","492:4920006946","497:4970003263","492:4920003192","492:4920006154","492:4920006774","491:4910004555","491:4910001869","491:4910004647","497:4970003259","497:4970002937","665:6650000383","497:4970002602","492:4920003309","491:4910004605"],"twin_admin_codes":[497,491,497,491,491,492,497,497,492,491,492,492,497,492,492,492,491,491,491,497,497,665,497,492,491],"twin_sims":[0.08035582196937023,0.07467730657943626,0.07119975180956466,0.06973033966807447,0.0696873240049675,0.05094589145198107,0.04931950730146261,0.04759850544762811,0.04744063889110297,0.04686419111191923,0.045255326380878924,0.04179882219928707,0.029754513698556268,0.029232215495076767,0.02793773623546276,0.025014886389185566,0.02482843454548055,0.024265561492929816,0.02406208252980847,0.023941030813160086,0.023895875391465423,0.023729757632139775,0.02364945650133356,0.02357257143281896,0.022482430534451096],"twin_dists":[0.2916421610323996,0.29585049180967793,0.2985568966123113,0.2997327463523081,0.2997674701465869,0.31690392384767685,0.31862611653928097,0.3205008650729367,0.3206756556800651,0.32131805984756256,0.3231466676578585,0.32726758239189874,0.3443400780336352,0.3452064804510111,0.3474125275706537,0.3527370119049092,0.35309458787317155,0.3541883317080376,0.35458912850667373,0.354828960928549,0.35491869361387013,0.3552500712389945,0.35541097988991877,0.35556548762026,0.35780461981479195],"n_dims_used":45,"mean_confidence":0.900706312391493},"coverage":{"mean_confidence":0.900706312391493,"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}}