{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008728","496:4960008632","496:4960008351","496:4960008634","499:4990000318","496:4960009948","496:4960009015","488:4880001004","499:4990000031","496:4960008119","499:4990000377","496:4960008635","496:4960008529","496:4960008536","496:4960000720","496:4960009214","496:4960005942","496:4960000737","496:4960008238","496:4960006857","496:4960009006","496:4960008352","496:4960002140","493:4930004289","496:4960008920"],"twin_admin_codes":[496,496,496,496,499,496,496,488,499,496,499,496,496,496,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.5124687246969439,0.45861922487108103,0.43845116146553226,0.4087792458165315,0.3913666680797039,0.3784388235311589,0.37376452941446314,0.37262050713143047,0.3671609682836263,0.3655095590728276,0.35910232189574565,0.3508609280016763,0.35050078299212845,0.33612014664052836,0.3319210459135893,0.3258646553236556,0.32326281388200045,0.31996600990194185,0.3041950723401466,0.3014301346641873,0.30000661104868004,0.29512180304028857,0.29117615730071134,0.2893998667514672,0.2893830572864607],"twin_dists":[0.15017395388527954,0.16216482225352127,0.16677693107063404,0.17371944716317606,0.17789584988580093,0.18105275380440408,0.18220694253342584,0.18249050376955084,0.1838497041551535,0.18426282185644852,0.185874659473823,0.18796974189794666,0.1880618756392597,0.19178259110723855,0.19288509656076092,0.19448878157913188,0.19518278582923704,0.1960666497186287,0.2003678485500848,0.20113503942925595,0.2015316255713542,0.20290095554531493,0.20401680934305436,0.20452208751266587,0.20452687789930094],"n_dims_used":45,"mean_confidence":0.9195375230577257},"coverage":{"mean_confidence":0.9195375230577257,"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}}