{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001301","493:4930001064","493:4930000486","493:4930001874","493:4930004082","493:4930001572","493:4930002721","493:4930000487","493:4930004091","493:4930001745","493:4930003227","496:4960004265","488:4880000366","493:4930000485","496:4960005373","493:4930000848","493:4930000950","493:4930003248","493:4930002551","488:4880005284","488:4880002660","493:4930003261","481:4810001089","488:4880005285","493:4930000281"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,488,493,496,493,493,493,493,488,488,493,481,488,493],"twin_sims":[0.716893712210002,0.5997312275050187,0.5700076484327281,0.47620149356433433,0.4550298671530937,0.4482802100507917,0.4225072122150788,0.4211784625084899,0.41775038303414486,0.4140771767861816,0.4139187891712448,0.41298357591754364,0.4071573728954259,0.4052012083904148,0.3995307659139023,0.3992098136985907,0.3985263218324993,0.39551169312699,0.3924275533306952,0.38291363536143486,0.3725644677111121,0.37053861655128406,0.369455422020817,0.3658893279008574,0.3644094751759932],"twin_dists":[0.10596161494031128,0.13133048899041638,0.13770438225277282,0.15820335458809476,0.16298003384412557,0.1645194286961384,0.17048209565577316,0.17079345748493271,0.17159867290110647,0.1724646057049848,0.17250201879750537,0.17272305426040682,0.1741050218576974,0.17457097695941848,0.17592739811382613,0.17600443235114205,0.1761685766516098,0.17689409850434992,0.1776389924544015,0.17995428928807777,0.1825044049097198,0.1830076337750355,0.18327726315896373,0.18416773574254136,0.184538540805134],"n_dims_used":45,"mean_confidence":0.9249739752875434},"coverage":{"mean_confidence":0.9249739752875434,"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}}