{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003971","500:5000004168","500:5000005869","500:5000002653","485:4850003979","477:4770002014","469:4690002946","500:5000001444","477:4770004022","500:5000003786","473:4730005812","500:5000003120","500:5000004148","500:5000004161","500:5000000898","500:5000003960","477:4770001089","500:5000000083","500:5000002041","475:4750004793","493:4930001582","493:4930001450","499:4990003541","477:4770000413","500:5000005691"],"twin_admin_codes":[500,500,500,500,485,477,469,500,477,500,473,500,500,500,500,500,477,500,500,475,493,493,499,477,500],"twin_sims":[0.7474454242610703,0.46809241516753397,0.2937532099454857,0.2554725036593401,0.2490667432687892,0.2393639225862184,0.21091280623365455,0.20977482188837837,0.20657823856984037,0.20570112937331278,0.20386488924701557,0.19075026731348804,0.19054908277382607,0.18869282139458823,0.1884273141760133,0.18778316764663422,0.18448064669558142,0.1823730936133864,0.17596892541897188,0.1720194704996893,0.16726528035535068,0.16690723615127798,0.16279946211277327,0.15341399812664436,0.15323059938351286],"twin_dists":[0.09909584870216755,0.16002408249672023,0.20328699584686846,0.2145596099134394,0.21654672195018487,0.21962003880804418,0.22913264253214563,0.2295305585234051,0.23065621623519778,0.23096716054112182,0.23162107594228867,0.236413680109223,0.23648895749459029,0.2371861511061438,0.23728626477978484,0.23752956175031661,0.23878622484260567,0.23959648141166034,0.2420999691820381,0.2436763545190539,0.2456087070501872,0.24575582645607066,0.24746022724871636,0.25147505063573045,0.251555269149259],"n_dims_used":45,"mean_confidence":0.9225201076931424},"coverage":{"mean_confidence":0.9225201076931424,"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}}