{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002370","474:4740001019","474:4740002264","474:4740003045","474:4740002760","474:4740002472","474:4740001438","474:4740002160","474:4740002058","474:4740002947","474:4740000910","474:4740003130","474:4740003129","474:4740001847","474:4740002763","474:4740002586","474:4740001952","474:4740003131","474:4740003135","474:4740001747","474:4740002955","474:4740002572","474:4740002493","474:4740001246","474:4740002585"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6646505246672701,0.6456996715473621,0.4962232024116908,0.4234075299084311,0.37174450905472917,0.3431651594945047,0.3307244869224723,0.2768084202579612,0.2742489169597498,0.2678571603274898,0.26339775090335027,0.256073777114012,0.2538069035745492,0.24864422579916168,0.2345746437775355,0.23055010540453694,0.22747076851281112,0.22388669275774106,0.2128824538322438,0.21235757261977392,0.21122469150150056,0.20566728631132988,0.2011006851679681,0.19877015731949021,0.19443178945551717],"twin_dists":[0.11739014350353674,0.1214754602712342,0.15374961206534532,0.17027136060826858,0.18270792211473993,0.18994945714995495,0.1932006531282308,0.20815842955690522,0.20890981467150913,0.2108052510254463,0.21214432226497812,0.2143747238513291,0.21507321155005815,0.21667893096863278,0.22116686619591738,0.22248277263973876,0.22349988326607287,0.22469526390222913,0.2284473496517108,0.22862954845669692,0.2290238410390506,0.23097917640119217,0.2326131162118998,0.2334568317737683,0.23504583199712198],"n_dims_used":45,"mean_confidence":0.920090569390191},"coverage":{"mean_confidence":0.920090569390191,"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}}