{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005120","466:4660002252","488:4880003658","470:4700003480","490:4900008876","470:4700004516","466:4660012948","479:4790005774","493:4930004280","466:4660002623","493:4930001598","490:4900005801","488:4880003094","470:4700002150","466:4660000296","466:4660000358","490:4900001753","490:4900009200","470:4700003145","470:4700004688","488:4880000461","469:4690003269","470:4700005012","488:4880006202","493:4930002746"],"twin_admin_codes":[466,466,488,470,490,470,466,479,493,466,493,490,488,470,466,466,490,490,470,470,488,469,470,488,493],"twin_sims":[0.3146632171956039,0.14268062216652863,0.1420612135973306,0.1381009522101731,0.12610789059587363,0.1201674736684663,0.11961871748347828,0.1063864601919676,0.10458771709753742,0.10450297812758606,0.10349931293202463,0.10002575185104459,0.09895168573542051,0.0982929287971203,0.09188081311052095,0.08936870974818378,0.08569143625597032,0.08222808473282066,0.0798961053377103,0.07428731117780685,0.07351889161969885,0.07050561192993726,0.06960372422460738,0.06818253351351877,0.06669456209087633],"twin_dists":[0.19749911813599438,0.2562938379378594,0.2565800077014898,0.2584319764023248,0.26429489845396037,0.2673565859363501,0.2676451940084701,0.2749340113665426,0.2759781920431505,0.27602772707501105,0.2766168228505995,0.27869065390695236,0.2793433010756183,0.2797463408436237,0.2837847032625689,0.28542764368783374,0.28789997887911095,0.29030700791320435,0.2919738023768485,0.2961488677486716,0.296740488900222,0.2991098808456071,0.29983500473365204,0.3009932996686903,0.30222727234742114],"n_dims_used":43,"mean_confidence":0.9128813632698947},"coverage":{"mean_confidence":0.9128813632698947,"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}}