{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002849","497:4970002891","497:4970003463","497:4970003455","665:6650002510","665:6650002740","497:4970002785","491:4910005067","497:4970003521","497:4970003171","665:6650002813","497:4970003144","497:4970002957","497:4970002598","665:6650002128","497:4970002904","497:4970003405","497:4970003312","497:4970003432","497:4970003562","497:4970002832","497:4970003492","497:4970003557","491:4910005763","491:4910003930"],"twin_admin_codes":[497,497,497,497,665,665,497,491,497,497,665,497,497,497,665,497,497,497,497,497,497,497,497,491,491],"twin_sims":[0.17679674769260706,0.17628318862344927,0.1686955601869037,0.14926434987719306,0.13549322352510695,0.1318565536752765,0.12308392549696484,0.12233736048904842,0.12099383529489374,0.10463542740408088,0.10088678379068747,0.09204053261902348,0.09150366030149173,0.08609283934867705,0.0787535213991589,0.07592240739668173,0.07517980122435262,0.07517372439368335,0.0749033389144275,0.07158637495607705,0.07138381467429725,0.06653637298871903,0.061046732596451846,0.05919668810537762,0.05831974407208745],"twin_dists":[0.24177275800835973,0.24197562240296286,0.24502326108025288,0.2533076198577454,0.2596732240556104,0.26143451458062894,0.2658393920284741,0.2662251368630923,0.2669238702844285,0.2759503162427494,0.27817140577834143,0.28368145240746717,0.2840290784741263,0.287626048113104,0.29280474840812565,0.2949062368528964,0.2954678944051328,0.29547250893560506,0.29567813540933324,0.29825078755727996,0.29841099716263186,0.3023597737681724,0.3071258738842627,0.30881136452366326,0.3096254943378616],"n_dims_used":45,"mean_confidence":0.8992568122016059},"coverage":{"mean_confidence":0.8992568122016059,"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}}