{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006267","493:4930005543","493:4930005731","493:4930006195","494:4940002785","494:4940003355","493:4930005851","493:4930005064","493:4930005638","493:4930006069","493:4930005840","493:4930006407","493:4930006127","493:4930006071","493:4930005736","493:4930004400","493:4930005825","493:4930004825","493:4930004804","481:4810000164","493:4930006787","493:4930005649","493:4930006144","494:4940003234","493:4930006220"],"twin_admin_codes":[493,493,493,493,494,494,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,494,493],"twin_sims":[0.4699452366458106,0.43884761480906004,0.3883026296201608,0.3813612633319592,0.36445635931617354,0.35182813675049396,0.32454826077945464,0.3230144188492037,0.3158952463657744,0.3158339961068846,0.293517409533909,0.2867044017551047,0.27574007006771173,0.26554388327696193,0.25501802572532933,0.25285968909323087,0.24893170702387235,0.24582973851257664,0.2447970547639177,0.23908012472499063,0.23591069260851244,0.23244746509113048,0.2323623626031685,0.22728990592870743,0.22523848716960834],"twin_dists":[0.15960714365724704,0.16668549756619877,0.17863953836951868,0.18033465692258574,0.18452678146895207,0.18772255087583464,0.19483952474104346,0.195249203915994,0.19716509533054727,0.19718168380067125,0.20335361563418325,0.20529238089890214,0.20847154244948785,0.2114981335891275,0.21469954072372785,0.2153662483553811,0.21658896021733523,0.21756330538948285,0.2178894298571297,0.21971113362714054,0.22073329449265833,0.22186052617695162,0.22188836413418245,0.22355990491581448,0.22424292317783998],"n_dims_used":45,"mean_confidence":0.9235175238715277},"coverage":{"mean_confidence":0.9235175238715277,"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}}