{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001584","474:4740003153","474:4740000537","474:4740002633","474:4740001989","474:4740003240","474:4740002729","474:4740003267","474:4740001681","474:4740003254","474:4740002616","487:4870007681","474:4740002631","474:4740002532","487:4870006042","474:4740001459","474:4740002535","474:4740003079","474:4740000150","474:4740000971","487:4870011953","474:4740000774","474:4740003170","474:4740000238","487:4870012054"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,487,474,474,474,487],"twin_sims":[0.7415708325393281,0.639155669929916,0.5826248237659597,0.5506891716545469,0.5432228869457019,0.5120038964868153,0.5088951639850108,0.5077696667362533,0.4996564062154479,0.4732259998835783,0.4415147898271683,0.4297071579229353,0.4056253527984063,0.3934151924343625,0.3684613999846816,0.36271436147383934,0.3572390536600608,0.3572160159023223,0.3386038548711072,0.33416546241158585,0.32681015887305986,0.3237986848181074,0.3200518464098459,0.312918861434488,0.3098445805625077],"twin_dists":[0.10042995098232275,0.12288175205881736,0.13499599614210625,0.141864886931727,0.14347875624053724,0.1502758430306271,0.15095787697623134,0.15120506833983827,0.15299133066902554,0.15887023240025896,0.16607120929760674,0.1688019966002464,0.17446986157006655,0.1774001594769332,0.1835250421562453,0.1849642188356163,0.18634613957680984,0.18635197692730335,0.191133986702779,0.19229487040534862,0.19423734377965152,0.1950395966332867,0.1960435727121715,0.1979733132978282,0.19881272546754805],"n_dims_used":45,"mean_confidence":0.9214692009819878},"coverage":{"mean_confidence":0.9214692009819878,"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}}