{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012969","474:4740000170","474:4740000185","474:4740000606","487:4870011706","474:4740000057","474:4740002821","474:4740001810","474:4740000174","474:4740000679","474:4740000684","474:4740000151","474:4740002919","474:4740000292","474:4740000772","474:4740002822","474:4740002537","474:4740003187","474:4740001872","474:4740003272","474:4740000144","470:4700001721","474:4740003008","474:4740003180","474:4740001788"],"twin_admin_codes":[487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474],"twin_sims":[0.6109259964243223,0.6027001182515088,0.5996725858217028,0.5532185678151929,0.5037005392426711,0.5035071193982759,0.4911274749557058,0.46128327661639235,0.45103516948123584,0.4264671184314357,0.41981487814008217,0.3780669450742322,0.3767380618980064,0.36550249565291715,0.35847873005184466,0.35500953016837006,0.3526016348294822,0.34209503805414243,0.33449231111413813,0.32638440272509206,0.32402868208909097,0.31062489411709,0.3064592203509442,0.3009112114325364,0.30077433797828795],"twin_dists":[0.1289333112806443,0.1306947198891189,0.1313430473341515,0.14131897319433426,0.15209997676113085,0.15214256304661952,0.15487787856989876,0.161561246088648,0.16389007249423163,0.1695566033158127,0.17111341306840033,0.18114432345421527,0.18147190010065503,0.1842645908586441,0.18603231272689472,0.18691196221234907,0.18752512167484336,0.19022659818509602,0.19220909757136248,0.19435051523098124,0.19497817990292163,0.198599216692077,0.1997426194843439,0.20127948179269353,0.2013176047611458],"n_dims_used":44,"mean_confidence":0.9205124594948508},"coverage":{"mean_confidence":0.9205124594948508,"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}}