{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008512","479:4790003830","470:4700007252","470:4700007796","470:4700007251","470:4700008847","479:4790003826","479:4790002547","470:4700008762","470:4700000194","479:4790004088","472:4720000764","470:4700000474","479:4790001032","479:4790000300","470:4700000377","470:4700001452","470:4700000672","470:4700007530","479:4790003479","470:4700000252","472:4720000907","479:4790002722","470:4700004827","470:4700000469"],"twin_admin_codes":[470,479,470,470,470,470,479,479,470,470,479,472,470,479,479,470,470,470,470,479,470,472,479,470,470],"twin_sims":[0.791468375613537,0.7619963377175608,0.7510637308947957,0.7449403477243716,0.7422206133962764,0.7399231395257598,0.7330662567837586,0.7206567417447859,0.7180299075307136,0.7105641786410688,0.6944405128757974,0.6810740083905381,0.6674319850419329,0.6616158645967891,0.6551311183613591,0.6528574782552332,0.64467750291441,0.6422084279898304,0.6413609818171073,0.6411559238735588,0.6346372448191786,0.6334958967740923,0.6333039310615297,0.6303464009805937,0.6279925262279789],"twin_dists":[0.08882225388790795,0.09575784831401575,0.09827041618572546,0.09966563991851164,0.10028274450588234,0.1008028450828332,0.10234887332322921,0.10512492864052962,0.10570922563291783,0.10736402774694921,0.11091140923816567,0.11382879097297971,0.11678855062565612,0.11804585810487776,0.11944497819167961,0.11993491291408674,0.12169524746964301,0.1222259521103391,0.12240804110851038,0.12245209690897309,0.12385174739561318,0.12409665357074241,0.12413784067189579,0.12477224805949404,0.12527698881743637],"n_dims_used":43,"mean_confidence":0.9149943506994913},"coverage":{"mean_confidence":0.9149943506994913,"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}}