{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006325","480:4800006339","480:4800006037","480:4800006425","480:4800006326","480:4800006200","480:4800005988","480:4800006259","480:4800005872","480:4800005991","480:4800005873","480:4800006273","480:4800006343","480:4800005935","480:4800005986","480:4800006177","480:4800006079","480:4800006106","493:4930001105","480:4800006370","480:4800006175","493:4930003332","493:4930000992","480:4800005888","480:4800006113"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,493,493,480,480],"twin_sims":[0.6612136922176878,0.6223122405760968,0.5632844268330911,0.5526026221910559,0.5161856447730676,0.5090234209974143,0.47839160960637256,0.45371734070913655,0.4535507522071683,0.4440481740119393,0.42364235885929796,0.4055882885084191,0.39302586293240926,0.39050179251968703,0.3730008679005301,0.3612244127763604,0.3544219285377771,0.3507750017636869,0.33449567245184325,0.3324489479398901,0.33101989522443687,0.3059427206049806,0.3026016628868349,0.29271984416810076,0.27035826472396063],"twin_dists":[0.11813270925286883,0.12649445941819792,0.13915014398261025,0.1414518749017907,0.14936004235583164,0.15092971711598052,0.15771336746705908,0.16327871703962102,0.16331664915431054,0.16548906857138812,0.17021642564923767,0.17447869575968342,0.17749427465486695,0.1781054908542429,0.18239617871270483,0.18533920914189994,0.18706139285763332,0.1879917194002509,0.19220821571353391,0.19274607602379068,0.19312269001107016,0.19988501156358976,0.2008094764046116,0.2035791839664587,0.21006027355790452],"n_dims_used":43,"mean_confidence":0.9160195284111555},"coverage":{"mean_confidence":0.9160195284111555,"n_dims_used":43,"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}}