{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006003","496:4960004543","496:4960006671","470:4700007123","466:4660000949","470:4700001222","472:4720001821","496:4960006412","493:4930002540","466:4660011746","493:4930002236","470:4700002455","496:4960003404","466:4660000126","496:4960005882","496:4960003541","488:4880004388","466:4660001296","470:4700003827","496:4960006804","485:4850002490","472:4720001365","496:4960005871","488:4880003724","496:4960005442"],"twin_admin_codes":[496,496,496,470,466,470,472,496,493,466,493,470,496,466,496,496,488,466,470,496,485,472,496,488,496],"twin_sims":[0.4269081486013786,0.38422598602458147,0.3563789085273048,0.3406636049955544,0.3153079985088689,0.29464110207362026,0.2935897637783125,0.2836055361055046,0.25298333442261106,0.25295724293593147,0.2493741816805101,0.248823780201976,0.24496303741592038,0.23934779919713048,0.2393307518768729,0.23543170462709603,0.22925380767425746,0.22678171096003508,0.2220052938900435,0.22100969163033968,0.2206451497104079,0.22025204486324598,0.21933569703760206,0.2190614449101457,0.21570755704138303],"twin_dists":[0.16945374888388356,0.17963330861468854,0.18656421635028334,0.19059803686029106,0.19732421533667094,0.20303642652634465,0.20333317029827908,0.20618334365001906,0.21532795701097523,0.21533603621237937,0.2164506123101678,0.21662272942382682,0.21783695235568523,0.21962521228932003,0.2196306824771334,0.22088854942148045,0.2229098415146921,0.22372872573792987,0.22532786019356452,0.2256640674656436,0.22578742371932556,0.2259205982143944,0.2262316540793484,0.2263249187485981,0.22747186970238634],"n_dims_used":45,"mean_confidence":0.9217313978407118},"coverage":{"mean_confidence":0.9217313978407118,"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}}