{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004308","491:4910004207","491:4910004256","491:4910004108","491:4910004109","491:4910004257","491:4910004158","491:4910004060","491:4910004157","491:4910004263","491:4910004453","491:4910004154","491:4910004311","491:4910003759","491:4910004205","491:4910004008","491:4910004306","491:4910004162","491:4910003606","491:4910004317","491:4910003707","491:4910003961","491:4910003544","491:4910004061","491:4910004262"],"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":[0.5931043232085782,0.5312472844258164,0.5041433542448217,0.46880059866736024,0.4149754549442525,0.26036076753842946,0.1930441639270119,0.18864783940261345,0.18134399260284173,0.17014566087405053,0.1185680635340279,0.08764993121346346,0.08744373873699825,0.08659702801655549,0.07480333727460617,0.0690239796347031,0.06409974484618794,0.06321097771887656,0.05929291272432878,0.05629361791349349,0.055449135049695515,0.05440986403967151,0.05392599553260796,0.04545908168487215,0.044611633386072],"twin_dists":[0.13274989335456344,0.14607591265142436,0.15200249647024397,0.15986465448851156,0.17225253840452978,0.21306439403577213,0.23555926105330166,0.23720310533022299,0.23999452635612856,0.2444333343565445,0.268200602754311,0.28657296083632156,0.2867115534365183,0.287283409985261,0.295754337789272,0.30030516312813416,0.30443393720227013,0.30520655362431637,0.30872263812240436,0.31154581067334747,0.3123630819783374,0.31338311819905584,0.3138635451195098,0.3229120995085768,0.32389356782470585],"n_dims_used":45,"mean_confidence":0.9014502631293403},"coverage":{"mean_confidence":0.9014502631293403,"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}}