{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008486","470:4700002287","496:4960006903","490:4900000324","494:4940008612","496:4960008476","496:4960009379","490:4900000708","496:4960008857","496:4960008971","494:4940008622","490:4900000714","490:4900000476","496:4960005840","496:4960007566","490:4900000514","496:4960009477","478:4780008104","496:4960007812","496:4960008485","496:4960007934","478:4780008558","490:4900000835","494:4940008332","496:4960008865"],"twin_admin_codes":[496,470,496,490,494,496,496,490,496,496,494,490,490,496,496,490,496,478,496,496,496,478,490,494,496],"twin_sims":[0.255835448624295,0.2300904115408645,0.22391604152722913,0.21224025925267298,0.20742250457270367,0.19367395278427074,0.19320872092905686,0.19185988602604728,0.1896120953104074,0.1863589269539187,0.18375242457199914,0.18219146770114272,0.18146252281707054,0.17863590819787922,0.1757512852377153,0.1742118889070997,0.17158203898768676,0.16813696948423767,0.1669697670661946,0.16544397068532074,0.1605363890869818,0.15689377808650057,0.1477065764934638,0.14651683689573766,0.14597846258840466],"twin_dists":[0.21444797474942554,0.22263403831921139,0.22468542387192836,0.22867031241542182,0.23035776569513544,0.2353259187395736,0.23549824018033466,0.23599948574066706,0.23684028426454645,0.23806958881729232,0.23906545107397564,0.2396666167809174,0.2399485989502887,0.24104967788685844,0.24218617715781937,0.24279812006794088,0.24385253693596726,0.24525147821066454,0.24573011629105201,0.24635945462982678,0.24841256106459444,0.2499661348174858,0.2540052514368771,0.25454173158405535,0.2547855557036129],"n_dims_used":45,"mean_confidence":0.9147381252712674},"coverage":{"mean_confidence":0.9147381252712674,"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}}