{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001666","466:4660003360","487:4870008554","466:4660000664","478:4780003792","496:4960010801","493:4930002905","499:4990001418","481:4810001819","466:4660000501","488:4880002651","487:4870006967","470:4700007242","496:4960006407","477:4770003928","496:4960010958","487:4870006011","493:4930006213","493:4930007175","470:4700004002","490:4900009202","477:4770003898","478:4780003940","490:4900007762","481:4810003026"],"twin_admin_codes":[466,466,487,466,478,496,493,499,481,466,488,487,470,496,477,496,487,493,493,470,490,477,478,490,481],"twin_sims":[0.1951353070205596,0.1874398130419542,0.18573124467153637,0.17482701123302985,0.16059979637620567,0.15598628197139394,0.1529794259880318,0.15180275864621617,0.1478844741243311,0.14398344650297037,0.1411824847686219,0.13833185194382316,0.13132893989415242,0.13055139336086335,0.12889120926393413,0.12766442376535714,0.12332084453193337,0.1215876434071467,0.12090659136312758,0.11870014401308342,0.11592916388839006,0.11552711424189381,0.11481160094529876,0.11420206980521405,0.11324532828717906],"twin_dists":[0.23478649890789607,0.23765948737934675,0.23830850632915568,0.2425531349885627,0.24838574608170166,0.25035726827927723,0.2516652466063403,0.25218222795764006,0.253925308099169,0.2556949261715429,0.2569875813407849,0.25832291852558614,0.2616930707033827,0.26207553684896867,0.2628979521774669,0.2635108314664004,0.2657173501087412,0.2666143197720753,0.266969447922132,0.2681305744240791,0.26961242448557304,0.2698296815952212,0.27021776755418936,0.2705498397625047,0.27107383369040805],"n_dims_used":43,"mean_confidence":0.9117936422658521},"coverage":{"mean_confidence":0.9117936422658521,"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}}