{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001895","474:4740003008","474:4740003187","474:4740002997","474:4740002821","474:4740003182","474:4740000381","474:4740000170","474:4740000317","487:4870013184","487:4870012969","474:4740000144","474:4740000151","474:4740002720","474:4740000057","474:4740000299","474:4740000679","487:4870011683","474:4740001700","474:4740001579","474:4740000185","487:4870012347","474:4740000684","474:4740000606","474:4740002221"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,487,474,474,474,487,474,474,474],"twin_sims":[0.6740696597627808,0.5753146948725393,0.5731963089471233,0.5586266357023899,0.5529835385321656,0.5475384001392162,0.5237681661256952,0.5230256051510043,0.47638358237918393,0.47267377460871185,0.4583116357037031,0.4519865441899378,0.45016992654405524,0.44549681580415756,0.4418803913932917,0.4383347566940008,0.4342313753048594,0.4325862810488396,0.4304384224523578,0.42979746867175606,0.4209300083472474,0.4200334280936045,0.4170605234483737,0.39452915981930897,0.37090685810020124],"twin_dists":[0.11535045466939033,0.13656450153385488,0.13701937185761554,0.14015303991887978,0.14136968239962006,0.14254548077966175,0.14770402513869563,0.14786595182557044,0.1581625886482425,0.15899415114991833,0.16223459118734346,0.16367306925080724,0.16408757744728666,0.1651567626284725,0.16598711891028586,0.1668037835238208,0.1677521706581382,0.16813339436679736,0.16863200733804667,0.1687809966459246,0.1708517228721073,0.1710621022866852,0.17176105233338804,0.17713111111363022,0.18291606007593442],"n_dims_used":44,"mean_confidence":0.9204144044355913},"coverage":{"mean_confidence":0.9204144044355913,"n_dims_used":44,"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}}