{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003129","470:4700007991","479:4790003133","479:4790003897","479:4790003286","479:4790002454","479:4790001953","472:4720000370","472:4720002583","479:4790002305","470:4700007895","479:4790001483","472:4720001757","479:4790002374","479:4790004232","479:4790003047","472:4720000253","479:4790001262","479:4790003213","479:4790002124","479:4790002288","470:4700001919","479:4790002294","479:4790003297","479:4790001637"],"twin_admin_codes":[479,470,479,479,479,479,479,472,472,479,470,479,472,479,479,479,472,479,479,479,479,470,479,479,479],"twin_sims":[0.7586825180180451,0.7578682954289163,0.6937302249235631,0.686020900656238,0.6843638005016263,0.6773534248491256,0.6683441201682424,0.6633305886244062,0.6585397893051835,0.6525223078896728,0.6457058571862494,0.6419426811277886,0.6347482297533671,0.6330991245522833,0.632024924173119,0.6225943363265065,0.6190084730277,0.6160906415695152,0.6154358548015312,0.6145863747169383,0.6085077303691772,0.6079023534250871,0.6073477775896073,0.6053184907278507,0.6028183656301631],"twin_dists":[0.09652250208414924,0.09670996432697235,0.11106693011149497,0.11275128011124821,0.11311249659921147,0.11463762797747927,0.11659114014708745,0.11767542906269222,0.11870987600145048,0.12000711173476343,0.12147413008198414,0.12228305588804012,0.12382793035401651,0.12418178152194942,0.12441222759911875,0.12643401311402416,0.12720227368942302,0.12782726847239606,0.12796750856386577,0.12814944080680268,0.1294511419292863,0.12958077037470264,0.12969952033534357,0.13013404554896016,0.13066939897573585],"n_dims_used":45,"mean_confidence":0.9209493001302084},"coverage":{"mean_confidence":0.9209493001302084,"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}}