{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000492","500:5000004646","499:4990000944","485:4850000216","485:4850000796","473:4730002417","499:4990003048","499:4990003169","499:4990003497","500:5000001784","500:5000004832","499:4990000488","485:4850000170","500:5000001622","499:4990001867","473:4730002659","500:5000003948","488:4880005094","470:4700004483","499:4990002596","472:4720003153","472:4720003226","470:4700002885","472:4720002500","499:4990000926"],"twin_admin_codes":[499,500,499,485,485,473,499,499,499,500,500,499,485,500,499,473,500,488,470,499,472,472,470,472,499],"twin_sims":[0.3293407772950451,0.3256933405181048,0.31430805113784793,0.27777199558563004,0.18170998890484905,0.17217722782024678,0.16975977880436768,0.15987558241816544,0.15087173641112206,0.15005008255568278,0.1478404204369513,0.14446611675937573,0.14426438565603533,0.14258636909141328,0.14250382283445454,0.1401613928327779,0.13983176218002025,0.13743098874430187,0.135298404210365,0.13382229212460373,0.12930783524649092,0.12908341664207176,0.12773050330047409,0.12582928995677095,0.12529000976115653],"twin_dists":[0.19356634641883558,0.1945343825459565,0.19759554703580198,0.20787665660310461,0.23985278053554676,0.24361289398742444,0.2445899643045171,0.24869247583692397,0.25259337287467865,0.25295777330622987,0.2539450982525222,0.2554740625231563,0.25556630537988045,0.2563373236617402,0.2563754257419944,0.2574635658598805,0.25761777575514627,0.2587491850448527,0.25976667188849345,0.2604780108997176,0.262690817074795,0.2628023291217531,0.26347770605835913,0.26443601014779894,0.26470983152077143],"n_dims_used":45,"mean_confidence":0.9269710116916232},"coverage":{"mean_confidence":0.9269710116916232,"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}}