{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002923","474:4740000098","478:4780000523","487:4870012822","466:4660013363","474:4740000866","474:4740000011","487:4870012049","466:4660013906","487:4870012253","474:4740002920","487:4870011592","478:4780004926","478:4780003641","487:4870011820","487:4870011593","478:4780005441","478:4780002889","474:4740000291","487:4870011826","474:4740003179","478:4780003988","474:4740001293","478:4780006628","478:4780003754"],"twin_admin_codes":[474,474,478,487,466,474,474,487,466,487,474,487,478,478,487,487,478,478,474,487,474,478,474,478,478],"twin_sims":[0.4866654572138523,0.45055364086955396,0.394694358370536,0.3477634838400446,0.31569029996485914,0.31295338404421474,0.3118131162666189,0.3093766913589729,0.303575697999762,0.3017370932070737,0.3017186342306133,0.29918705162237835,0.29151368290390256,0.2911379927196355,0.2836935853007417,0.2832976885660408,0.28160674324926716,0.2805077928345774,0.280360818569418,0.27634109991187816,0.27328971632387594,0.267757615409387,0.26242421913718184,0.25712160447912713,0.25584858595876797],"twin_dists":[0.1558686848778315,0.16399997132689237,0.17709124187499434,0.18876377023903945,0.1972206083242516,0.19796391391643042,0.19827468492958836,0.19894089676476548,0.20053935378281348,0.20104966571851698,0.2010547982425507,0.20176044953534875,0.20392100547515704,0.20402764620047073,0.20615794771891013,0.20627217318093885,0.2067611389786237,0.20707987268352684,0.20712255767632407,0.20829530110507496,0.20919251104347375,0.2108349904239001,0.21243853205940516,0.21405318198145712,0.21444393582972093],"n_dims_used":45,"mean_confidence":0.9225106133355034},"coverage":{"mean_confidence":0.9225106133355034,"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}}