{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001354","496:4960008470","466:4660006911","466:4660004399","490:4900001070","466:4660000265","496:4960008033","469:4690001752","490:4900004451","490:4900005403","487:4870003566","466:4660001139","490:4900000719","466:4660008572","466:4660001574","466:4660009260","496:4960006643","466:4660003438","466:4660009759","490:4900000706","490:4900001425","466:4660007653","490:4900000932","490:4900000212","487:4870002921"],"twin_admin_codes":[490,496,466,466,490,466,496,469,490,490,487,466,490,466,466,466,496,466,466,490,490,466,490,490,487],"twin_sims":[0.20984173361511427,0.1649208950387621,0.16292596674970272,0.15752204593906147,0.1337296671510575,0.13125627347566649,0.12671795315598336,0.11212733501131529,0.10775998461578457,0.10420069519226144,0.10245323046379334,0.09855937335395813,0.09536849294081272,0.09465340716645765,0.09373568506615816,0.08970759669414902,0.08864021370441685,0.08644446365377784,0.08285952907377443,0.0795223998721594,0.0779664501775436,0.07682308798384387,0.07518599478397589,0.07444805937556277,0.07380546714207326],"twin_dists":[0.22950712114809058,0.24657616938809065,0.24740727632393306,0.24969631615162477,0.2605228430146669,0.26172874203866403,0.2639867244998616,0.27169048252228123,0.2741458709032238,0.276204684843154,0.2772355741767208,0.27958307074824895,0.2815615994167003,0.28201211880284927,0.2825942498780275,0.28520389054411494,0.2859109272100508,0.2873869222637756,0.28986219671316515,0.2922445246695077,0.2933827971189062,0.2942309338462258,0.2954631915444631,0.2960257303622746,0.2965192671236187],"n_dims_used":45,"mean_confidence":0.9149765014648438},"coverage":{"mean_confidence":0.9149765014648438,"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}}