{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001313","497:4970001783","497:4970001461","497:4970001698","497:4970001119","497:4970002198","494:4940005793","497:4970001612","494:4940006664","497:4970001699","497:4970001123","494:4940004208","490:4900002536","494:4940005905","497:4970001550","494:4940006658","665:6650000039","665:6650000027","494:4940005679","497:4970002703","494:4940006661","497:4970002196","494:4940005903","497:4970001383","492:4920005547"],"twin_admin_codes":[497,497,497,497,497,497,494,497,494,497,497,494,490,494,497,494,665,665,494,497,494,497,494,497,492],"twin_sims":[0.08470917369584377,0.02286467369820624,0.022195478943038655,0.012467095657698232,0.0072786303481107905,0.003968753887730449,0.0037520394659447047,0.0027708713465283597,0.0019486009713186652,0.0014708489350099023,0.0010766577187673557,0.0009812930925910484,0.0006995450954863377,0.0006117783928906759,0.0006090669676355904,0.0006037609170775852,0.0005627612367504948,0.0005627264365931524,0.0005359508048012,0.0005251424622949105,0.0005245735323935286,0.0005140840928368178,0.0005129032788061854,0.00041032028068952467,0.00031803769196126137],"twin_dists":[0.2885746447564868,0.3570089821580435,0.358409663136314,0.38459791604591814,0.40751677858879676,0.43189088979878354,0.4340783753042666,0.445702047789707,0.4588318266898704,0.46905787212165195,0.4801456016007772,0.4833927500997102,0.4950613859434034,0.4996081097954425,0.4997580509109786,0.5000532837132751,0.5024197558009981,0.5024218319118922,0.5040558585517524,0.504737139407164,0.5047733623582931,0.5054478683757295,0.5055246018649775,0.5129161831254123,0.5212269694228389],"n_dims_used":45,"mean_confidence":0.9085916307237413},"coverage":{"mean_confidence":0.9085916307237413,"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}}