{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008166","496:4960004973","494:4940008517","496:4960007683","496:4960005113","494:4940008423","494:4940007062","496:4960005836","480:4800004608","496:4960007789","494:4940008324","490:4900001623","496:4960005110","494:4940007900","496:4960006770","496:4960003372","496:4960006372","496:4960008163","494:4940005462","494:4940008237","494:4940006277","494:4940008429","496:4960007684","494:4940007906","496:4960007549"],"twin_admin_codes":[496,496,494,496,496,494,494,496,480,496,494,490,496,494,496,496,496,496,494,494,494,494,496,494,496],"twin_sims":[0.46358271966512954,0.4398653441640308,0.3142390925815877,0.312564628776578,0.295448926608809,0.2629314098931261,0.24618363290552725,0.24580902646216118,0.24299799820063106,0.242084813753912,0.2274598418672822,0.22326107390007977,0.21577855330906776,0.2132243044596878,0.20887223819479067,0.20653866320938175,0.20523041647016985,0.18881021258762792,0.1881089950364493,0.1870723980893981,0.18672889967744177,0.18619125976347475,0.1798787432847247,0.17967180218888415,0.17377721051934297],"twin_dists":[0.16104126844032007,0.16645092834509986,0.19761427671147871,0.19806979345854675,0.20280884016464296,0.2122851695307195,0.21745174751029092,0.21756983763494217,0.2184597030564937,0.21875021287362775,0.22350350852107004,0.2249052255423502,0.22744746677158226,0.2283288485821587,0.229847207305963,0.23067022665833176,0.2311344070469826,0.2371419183560459,0.23740642234973744,0.2377987024763528,0.23792902913657732,0.23813335331460267,0.2405640348388954,0.2406447325084022,0.24297161223268107],"n_dims_used":45,"mean_confidence":0.9214984469943577},"coverage":{"mean_confidence":0.9214984469943577,"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}}