{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000035","470:4700003813","474:4740000084","474:4740000313","474:4740001871","466:4660000601","474:4740000122","470:4700006241","478:4780000404","470:4700006242","493:4930002742","474:4740000092","474:4740001381","474:4740000059","474:4740002711","478:4780001543","470:4700000759","470:4700001595","493:4930004577","474:4740000981","474:4740000611","474:4740005624","474:4740000868","474:4740000862","474:4740000234"],"twin_admin_codes":[474,470,474,474,474,466,474,470,478,470,493,474,474,474,474,478,470,470,493,474,474,474,474,474,474],"twin_sims":[0.5120024829891068,0.46434225023244197,0.43378002529439613,0.43157919778970644,0.4087845273488163,0.38492246231297766,0.34446218450158383,0.3328468496609095,0.3304911237692315,0.32660754442081585,0.3205160235353386,0.3084783548109162,0.3001758173425362,0.29546895969891857,0.2879975350483001,0.2807326148117061,0.2750559248563744,0.2716905172662558,0.27047603984734614,0.2681569943880354,0.2677932178379309,0.2636068509045907,0.252332773439936,0.2504092779897823,0.24854668847804307],"twin_dists":[0.15027615290132743,0.16086971304393405,0.16785670579962805,0.16836705776661148,0.1737181926676495,0.17946317394653746,0.18961416852225607,0.1926413701105138,0.19326226849740413,0.1942911911253073,0.1959188395532075,0.19918729496380655,0.20148442811584363,0.202803200962619,0.20492229899378203,0.20701460501498523,0.2086724422194335,0.20966518775151002,0.2100252984339852,0.2107157159394802,0.21082435328378624,0.212081219190154,0.2155295609989721,0.21612758253020659,0.2167094716022813],"n_dims_used":44,"mean_confidence":0.9210025613958185},"coverage":{"mean_confidence":0.9210025613958185,"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}}