{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004932","470:4700005829","470:4700007120","470:4700005968","470:4700007106","470:4700006518","470:4700001864","470:4700005095","470:4700005093","470:4700002024","499:4990001748","470:4700006266","470:4700005975","470:4700005557","470:4700006114","470:4700006517","488:4880006365","469:4690004526","470:4700006652","470:4700006790","470:4700002026","470:4700001552","470:4700005064","470:4700006527","493:4930001905"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,499,470,470,470,470,470,488,469,470,470,470,470,470,470,493],"twin_sims":[0.6480979094120944,0.5638186913801914,0.5473507822057002,0.546411876405316,0.45984436026849923,0.4451166708210415,0.44496559796264734,0.4439666351033158,0.41534698899142164,0.41522144903138536,0.40455691050349113,0.4019277822854335,0.4006990620846424,0.4001139242375326,0.39398864127829364,0.389659524943713,0.38218770404225005,0.379869084773196,0.37773668396972787,0.37375231239879786,0.3673669954421521,0.3602619250564577,0.3589166247541226,0.35741251570613,0.3571140995423376],"twin_dists":[0.12095959215180419,0.1390351788331603,0.14258602852014005,0.1427889793275951,0.16188709692511247,0.16524392454359668,0.1652785713301859,0.1655077852380121,0.1721648838591229,0.17219449821761817,0.1747246670977278,0.1753529576165134,0.1756472235581135,0.17578750175378963,0.17726161457970707,0.1783098608424016,0.18013206716647082,0.18070097881185562,0.18122568213999746,0.18220996842463777,0.18379822970644,0.18558186652861874,0.18592159179145293,0.1863021936506059,0.18637780301002968],"n_dims_used":43,"mean_confidence":0.9135871709779252},"coverage":{"mean_confidence":0.9135871709779252,"n_dims_used":43,"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}}