{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004164","496:4960000743","493:4930003983","493:4930004165","493:4930004017","493:4930003617","493:4930003490","493:4930005618","496:4960000754","493:4930005941","488:4880001246","493:4930001207","493:4930003625","496:4960006709","493:4930002259","496:4960000373","493:4930003667","496:4960000909","493:4930004179","493:4930003461","470:4700007597","493:4930002124","488:4880001996","488:4880001912","493:4930002601"],"twin_admin_codes":[493,496,493,493,493,493,493,493,496,493,488,493,493,496,493,496,493,496,493,493,470,493,488,488,493],"twin_sims":[0.6736986390445651,0.4660185321314807,0.4629302139570876,0.4110630787991445,0.38298125456828735,0.37641087370109644,0.335514862883314,0.3226862067565534,0.2994659304896215,0.2832773545465839,0.2794058183947009,0.27587475130396866,0.2704409169483347,0.2596457566997285,0.25727773167546064,0.250887512265764,0.24778976504823252,0.2471628492103899,0.24079956658124396,0.23756221393055357,0.2373701296656801,0.23661625197441793,0.2316437527339635,0.22747825419592188,0.22046825342530907],"twin_dists":[0.11543093501544822,0.16049143560270834,0.16118872857189523,0.17317764322768794,0.17993773782614347,0.18155264005298966,0.1919410493877163,0.19533700789230146,0.20168254441685796,0.20627804262083066,0.2074002450415967,0.20843202915475542,0.21003572773143986,0.2132819891836471,0.2140053429137136,0.21597862478628396,0.21694673908631004,0.21714360630612684,0.21916029122789288,0.22019955905557032,0.2202615117529702,0.2205049756174253,0.2221236970827856,0.22349739972411145,0.2258473322694957],"n_dims_used":45,"mean_confidence":0.9290429009331598},"coverage":{"mean_confidence":0.9290429009331598,"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}}