{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006170","469:4690007661","470:4700005893","470:4700005752","479:4790002637","470:4700005157","470:4700006016","470:4700007621","470:4700007712","478:4780001074","498:4980004123","470:4700005611","470:4700008409","489:4890000705","470:4700007222","470:4700007337","470:4700006307","470:4700007483","470:4700005610","470:4700004473","479:4790003308","470:4700006015","470:4700005883","472:4720002009","470:4700007892"],"twin_admin_codes":[470,469,470,470,479,470,470,470,470,478,498,470,470,489,470,470,470,470,470,470,479,470,470,472,470],"twin_sims":[0.41026627065546345,0.3528767178732966,0.3448905364896693,0.3382330956986429,0.3364849110472077,0.3267894803810954,0.31980323469452143,0.30318848047680635,0.3001511893432359,0.2881812890901546,0.28710030356819866,0.28563640005807955,0.2795905433448467,0.27258097630653993,0.2684779166646269,0.2610587775845776,0.25451412646144633,0.2543326845897696,0.25346483325376185,0.25265838860704193,0.2429472067810343,0.24237142888828517,0.24074301371496012,0.2389493682749117,0.2388188151998298],"twin_dists":[0.1733665230864526,0.1874549632820563,0.189503584365488,0.1912306447145675,0.1916871734115112,0.1942428385035483,0.19611042111418442,0.20064667782173234,0.20149129674469893,0.20486979120439666,0.20517897169927124,0.20559878785164748,0.2073464872643809,0.20940178336882,0.21061995234228184,0.21285233459500638,0.21485487302250192,0.2149108521835575,0.2151789564452602,0.21542861398687083,0.21847584267846729,0.2186589562462728,0.21917836787319966,0.2197531281412435,0.21979507225947736],"n_dims_used":43,"mean_confidence":0.9113194665243459},"coverage":{"mean_confidence":0.9113194665243459,"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}}