{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001206","470:4700006790","466:4660001214","470:4700007012","466:4660001021","466:4660001298","470:4700005381","470:4700007114","466:4660001383","470:4700008409","466:4660001304","470:4700006891","496:4960012517","466:4660002769","466:4660001593","488:4880005132","470:4700004048","470:4700006769","470:4700006652","466:4660000505","466:4660002404","466:4660001305","470:4700001559","466:4660002314","466:4660001384"],"twin_admin_codes":[466,470,466,470,466,466,470,470,466,470,466,470,496,466,466,488,470,470,470,466,466,466,470,466,466],"twin_sims":[0.7247354804539381,0.6191427395087812,0.6185333735651993,0.5770959106759936,0.5355811742173278,0.5326134395155022,0.511362964918607,0.49950105343878076,0.4764959893771696,0.458006933413779,0.456718399435969,0.4548753544030375,0.45377661698682986,0.45253406453961575,0.4481640909260148,0.443786817036198,0.4385284428363361,0.43417139192328846,0.4271269008345361,0.4256933090921468,0.4230085820187756,0.4219764029491206,0.4212503502199879,0.4188365792086745,0.41860559291119415],"twin_dists":[0.1042154426421663,0.12717351124197485,0.12730404697103737,0.13618215435665665,0.14513470350192637,0.14577904965333696,0.15041637200258862,0.15302561118113392,0.15813742556773366,0.16230372188753697,0.16259624721157143,0.16301517893173395,0.1632652210964771,0.1635482596680182,0.16454598733953968,0.165549065844093,0.16675910522074253,0.16776606062812732,0.16940274906006603,0.16973717286512222,0.17036471813149534,0.1706064290815029,0.17077660168624167,0.17134323546627864,0.17139753215183284],"n_dims_used":45,"mean_confidence":0.9176143222384983},"coverage":{"mean_confidence":0.9176143222384983,"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}}