{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002463","474:4740002929","474:4740003116","474:4740002564","474:4740002358","474:4740001221","474:4740003032","474:4740001928","474:4740001206","474:4740001108","474:4740002151","474:4740001526","474:4740001003","474:4740000999","474:4740001103","474:4740003211","474:4740001637","470:4700002504","474:4740003024","474:4740001209","474:4740002656","474:4740002047","474:4740001525","474:4740003026","474:4740002748"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474,474,474,474,474],"twin_sims":[0.6109566595078133,0.4746441760990549,0.46119159558581685,0.4203422953374644,0.4146940687901195,0.376730656683099,0.36255297928626073,0.29663261644592426,0.28439937195062653,0.2525902083313617,0.24731014368318213,0.23253778582237142,0.22451580021959436,0.22140820735943642,0.21965014102259187,0.2178976846708172,0.21155061043748943,0.20304440860395911,0.20090293751915508,0.1994047536017949,0.19366935459383017,0.19272157810800966,0.18297378717333787,0.1746077946888471,0.1688447314306548],"twin_dists":[0.12892674514370892,0.15855221439339698,0.16158199701778012,0.1709896062451418,0.17231894725323246,0.18147372710068874,0.18500479769285055,0.20247602410606788,0.2059545499634985,0.21544974433448197,0.2170973233793314,0.2218309886022326,0.22448452506488834,0.2255293705024014,0.2261248175597628,0.22672155157681004,0.22891026027929195,0.23191456766894353,0.2326844439258452,0.23322641745175535,0.23532762049542455,0.23567898716166388,0.23936487254887778,0.24264037182866138,0.2449624078238391],"n_dims_used":45,"mean_confidence":0.9207621256510417},"coverage":{"mean_confidence":0.9207621256510417,"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}}