{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005342","493:4930005457","493:4930005343","493:4930006067","493:4930005571","493:4930005758","493:4930005843","493:4930005073","493:4930005098","493:4930006049","493:4930006336","493:4930005542","493:4930005569","493:4930006423","493:4930006479","493:4930005570","493:4930007175","493:4930002729","493:4930005922","493:4930005994","493:4930005763","493:4930003748","493:4930006339","493:4930006263","481:4810000114"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481],"twin_sims":[0.3309921883485172,0.3221108059825557,0.30774791568192533,0.2505424597058272,0.2287725457170323,0.2219635474375664,0.22189291747752693,0.21750188477927848,0.21563837007757516,0.21444469361551746,0.1854245647645933,0.181902965885481,0.17250481548085148,0.15704402824076824,0.15698540525159121,0.15496993383465063,0.14384467529940353,0.1410596530032046,0.13830579384400069,0.13577366852880707,0.12721546601827652,0.12632473668079877,0.12562619534151706,0.12432005992435141,0.1237461364306814],"twin_dists":[0.19313000069165362,0.19549106065015043,0.19938794599254453,0.2160860815914902,0.22306880041477087,0.2253419373946821,0.22536575834724537,0.2268567722790528,0.2274956559458146,0.22790685080016626,0.2384254457019001,0.23977812419043643,0.24348124916514757,0.24990153608828902,0.24992673515609634,0.2507972967652757,0.25575852772636326,0.2570447037025253,0.2583352193968639,0.2595388813952292,0.263736236628976,0.264185229114585,0.26453902738418905,0.2652045877890885,0.2654987203330112],"n_dims_used":45,"mean_confidence":0.9281461927625868},"coverage":{"mean_confidence":0.9281461927625868,"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}}