{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001229","490:4900001764","496:4960011133","496:4960012563","490:4900001628","490:4900001908","490:4900001765","496:4960010021","490:4900000974","496:4960010261","490:4900000975","490:4900001098","496:4960010020","496:4960010436","490:4900001492","496:4960010430","490:4900002060","468:4680007393","496:4960009933","478:4780004232","468:4680007517","490:4900003629","467:4670000590","478:4780004504","496:4960010259"],"twin_admin_codes":[490,490,496,496,490,490,490,496,490,496,490,490,496,496,490,496,490,468,496,478,468,490,467,478,496],"twin_sims":[0.41168170858304975,0.18979053455599942,0.14164997772002552,0.1414278445607303,0.11737183057724729,0.10110153944907294,0.08087273183131002,0.07547540130985787,0.04844873334862911,0.04829797683695045,0.048129838614643664,0.04520036737417738,0.04296604764731782,0.03801294512098838,0.03669894896214186,0.035805879391453674,0.0295103836297,0.023948423962757346,0.023243228721255456,0.021455182152996556,0.01895289805607936,0.01873249636430142,0.018414688286017483,0.017549562892325222,0.016165891684490376],"twin_dists":[0.173031110239205,0.23677328444684986,0.2567705136362269,0.256873588558134,0.2688375751726724,0.2780424370536115,0.2912710720019714,0.2952437886021594,0.31956773330473925,0.31973218685695715,0.3199161077219426,0.3232100894353744,0.32584497208227536,0.3321248203150759,0.33390663312962304,0.33514881703775373,0.3447434094340558,0.35481428325528164,0.3562323155949512,0.3600025709709446,0.36576669832703024,0.3663057128337354,0.3670927899550171,0.36929719621883633,0.37302935893693223],"n_dims_used":45,"mean_confidence":0.9166810777452257},"coverage":{"mean_confidence":0.9166810777452257,"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}}