{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002196","491:4910002349","491:4910001044","491:4910002827","491:4910001557","491:4910001541","491:4910001731","491:4910001900","491:4910001545","491:4910002006","491:4910001616","491:4910001600","491:4910002372","491:4910001430","491:4910001784","491:4910002352","491:4910001309","491:4910001429","491:4910002039","491:4910002095","491:4910001108","491:4910002057","491:4910002102","491:4910002105","491:4910001433"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.663112813083819,0.517854069613681,0.41864153526391307,0.3539034895162388,0.33986810171231696,0.30741118029420555,0.2527869601468341,0.2405967079462722,0.23369012069674916,0.2176627479375038,0.21580688686460023,0.18888923010503358,0.18136237703842104,0.17213922437193369,0.16520333185650835,0.1639006756745562,0.16249550870638868,0.16065263717367592,0.15730899734510734,0.15509141631661405,0.1515646371148576,0.15138796287323394,0.14871630685346068,0.14224742245989994,0.1384357359780096],"twin_dists":[0.11772248619440208,0.14899516756186765,0.1713890825418338,0.18719334161778897,0.19080482115477485,0.19948053923915687,0.215388777126152,0.21922514606370475,0.2214548003754344,0.22680179520965393,0.22743772943521298,0.2371121555649239,0.23998740147017822,0.24362817770577097,0.24645909181227157,0.24700028855822384,0.24758757472398976,0.24836340555074624,0.24978772479365374,0.2507445899811437,0.25228720701724466,0.25236517457980295,0.2535524397394705,0.2564938809378816,0.25827389669133755],"n_dims_used":45,"mean_confidence":0.8985136244032118},"coverage":{"mean_confidence":0.8985136244032118,"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}}