{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007182","490:4900006078","490:4900006064","490:4900005168","490:4900005296","490:4900005298","490:4900003644","490:4900003379","490:4900004616","490:4900002668","490:4900006428","490:4900007160","491:4910001858","490:4900004891","490:4900003377","490:4900006787","490:4900005567","490:4900004490","490:4900006210","490:4900005433","490:4900005169","490:4900006073","490:4900012096","490:4900007413","490:4900007061"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4225324543915281,0.3390349179267559,0.15885920506275933,0.15063567414560528,0.12819073449920151,0.06998518934836256,0.0682677734412269,0.04585011458779523,0.0444407883147109,0.04111266426612792,0.03754513152129687,0.027397242388050982,0.021329798557211278,0.015760407913482263,0.013207470399967449,0.012313797493832525,0.012100545590999125,0.01024599475247532,0.008958464162826965,0.007252333582258917,0.0038540923043405783,0.0035113412461464785,0.0034146637645829387,0.003365602890046928,0.003353935211566333],"twin_dists":[0.17047618472130563,0.1910216788832344,0.24912465600278524,0.2526979157742276,0.26324735304415536,0.29952737862438733,0.3009232767849792,0.32246439034862084,0.32409332331124574,0.3281195617406772,0.332753114819726,0.3483597356465456,0.36027708033341665,0.37417623322172083,0.3820594270140469,0.38514015442680444,0.3859044952797511,0.3931087873842551,0.39882915545264125,0.40766656098607446,0.4330343297703089,0.43664711175271526,0.43772427736693625,0.43828158727078714,0.43841521719701587],"n_dims_used":45,"mean_confidence":0.8963589138454862},"coverage":{"mean_confidence":0.8963589138454862,"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}}