{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002187","665:6650003106","665:6650003175","665:6650003842","665:6650002505","665:6650004172","665:6650003331","487:4870003456","487:4870004478","665:6650004401","665:6650003981","665:6650004327","665:6650003107","665:6650002649","665:6650002415","665:6650003334","665:6650002574","665:6650004111","487:4870004036","665:6650002192","665:6650002490","665:6650004057","487:4870004032","665:6650002111","665:6650004049"],"twin_admin_codes":[665,665,665,665,665,665,665,487,487,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665],"twin_sims":[0.674813916454202,0.5543303227791716,0.5095814507643054,0.5053555350817363,0.4536510085630806,0.4469706175032178,0.4245273509572614,0.41196999008116636,0.4043969618783327,0.4036173318987003,0.3848988294058705,0.3763737149870677,0.36961065221715067,0.3531974513034398,0.3418071085117351,0.3324309228634659,0.3274613879557512,0.32725912867186213,0.31200059226426935,0.31190616853219444,0.3100119408684564,0.29819340924218835,0.2896376686429433,0.28678163194120543,0.27548763628404127],"twin_dists":[0.11518897762582384,0.1410791494412797,0.15080721858839705,0.1517357676436928,0.16329382022128025,0.1648191081065119,0.17000950822641442,0.17296285871657524,0.17476283803191855,0.1749489897225366,0.17946894456805362,0.18156181184306694,0.1832385990634743,0.18737319791205898,0.19030124538636037,0.19275082085455678,0.19406439629763145,0.1941180901141984,0.19822354534422243,0.1982492999976068,0.19876690654702847,0.20203837102626612,0.20445433615186204,0.20527025033380258,0.20854563426023587],"n_dims_used":45,"mean_confidence":0.9015243530273438},"coverage":{"mean_confidence":0.9015243530273438,"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}}