{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005205","493:4930005997","493:4930006050","493:4930006406","493:4930006192","493:4930005650","493:4930006538","493:4930006329","493:4930005833","493:4930005825","494:4940002114","493:4930004960","493:4930006009","493:4930000592","493:4930005426","493:4930006495","493:4930005080","493:4930005813","493:4930005740","493:4930006422","493:4930002331","493:4930006221","493:4930005307","493:4930005854","493:4930006281"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4090448289036939,0.34524465000880106,0.2957432951152443,0.26808936851345994,0.2618861930506784,0.2510968292959619,0.23615051279821805,0.23278050072013004,0.23120689815994167,0.22938706037502993,0.21900598266415489,0.21348064007794637,0.21307465084472405,0.1986638821130301,0.1984341902247964,0.19294184506612444,0.18756017354606963,0.18658277991090086,0.18185409997644159,0.18167363291454702,0.1811027445688142,0.17713036651596104,0.17691003954607443,0.17648961795377355,0.17410117086149818],"twin_dists":[0.17365637341540077,0.1894122207372693,0.20272599976573344,0.2107359046459084,0.21260142149983813,0.21591348492449575,0.22065563872592622,0.22175165092236468,0.2222669946665204,0.2228658676571059,0.2263437892614107,0.22824007521994705,0.22838070954126571,0.2334954686557343,0.23357902308197045,0.2355972210929077,0.2376139238952737,0.23798451943099166,0.23979702348357143,0.23986685172539782,0.24008806937340815,0.24164119756157793,0.24172806230544996,0.24189402888603545,0.24284228133662078],"n_dims_used":45,"mean_confidence":0.9270182291666667},"coverage":{"mean_confidence":0.9270182291666667,"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}}