{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002465","474:4740002664","474:4740002461","474:4740003295","474:4740002850","474:4740001939","474:4740001937","474:4740002557","474:4740002659","474:4740002255","474:4740003206","474:4740001733","474:4740001731","474:4740002751","474:4740002365","474:4740002147","474:4740001630","474:4740002757","474:4740002143","474:4740003205","474:4740003290","474:4740002468","474:4740001938","474:4740002242","474:4740000906"],"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":[0.6248238325453055,0.6242180085959511,0.5939557570952709,0.5387979759225922,0.5245404820931685,0.510748920656688,0.5074822648804552,0.5039662372008193,0.465373800982306,0.455027806972885,0.45238561969446384,0.4460737871652913,0.4345543778710857,0.38878575648842073,0.3887225640240573,0.3814973977272775,0.3748264149983599,0.37046374391629444,0.36680207593099245,0.3652091412689083,0.3580805935309473,0.3307019539153619,0.3291562577832358,0.32091020324108993,0.3166500933869868],"twin_dists":[0.12595623059283736,0.12608606916619639,0.13256749526948827,0.14443708264700372,0.14753566515836114,0.1505510477795274,0.15126821296959705,0.1520414838355514,0.16063687268585033,0.16298050241895362,0.16358209277886818,0.16502452538024306,0.16767738821407144,0.17852209359100082,0.17853745133005958,0.18030127106912494,0.18194412184602549,0.18302625850184367,0.18393940548131782,0.18433807536714608,0.1861330410614692,0.1932066015261619,0.19361517583650656,0.19581299551064935,0.19696080858252776],"n_dims_used":45,"mean_confidence":0.9208023071289062},"coverage":{"mean_confidence":0.9208023071289062,"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}}