{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005132","496:4960012276","470:4700000964","478:4780000358","470:4700001817","496:4960004521","496:4960005578","496:4960004522","469:4690000184","496:4960005283","469:4690000272","470:4700002801","496:4960010461","470:4700001816","496:4960012516","469:4690000210","496:4960009102","496:4960007178","469:4690000213","496:4960012576","496:4960009204","469:4690000212","469:4690000435","496:4960006117","470:4700002459"],"twin_admin_codes":[496,496,470,478,470,496,496,496,469,496,469,470,496,470,496,469,496,496,469,496,496,469,469,496,470],"twin_sims":[0.39261528345531904,0.3293929341598612,0.3246902520180425,0.3130103771446965,0.2977598503011678,0.27704691987100055,0.2767395293999497,0.2668817048427522,0.2660415323074598,0.24671767764886904,0.24607909864089603,0.24577170574442866,0.23361098671474603,0.23309653499496172,0.22984981622128156,0.22828226067194407,0.21836979012442645,0.2178738644104437,0.21758735930961942,0.21468338749010923,0.2144020012488828,0.2127982165468402,0.2101350947333307,0.208550353490653,0.20579416969744452],"twin_dists":[0.17759357366732695,0.1935525468694449,0.1948016543216291,0.19794839784501847,0.20215980755807944,0.2080886307719847,0.2081785978431256,0.21109696824156904,0.21134875967148234,0.21728359607607886,0.2174846890283709,0.21758160887964656,0.22148059525536065,0.2216484283052496,0.22271328747653946,0.2232309670686471,0.22656047754371586,0.22672968483811645,0.22682755684878345,0.22782450278050106,0.22792158594581904,0.22847656992199591,0.22940442456526092,0.2299603576937961,0.23093413386646883],"n_dims_used":43,"mean_confidence":0.912360435308412},"coverage":{"mean_confidence":0.912360435308412,"n_dims_used":43,"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}}