{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003568","487:4870000870","497:4970003498","497:4970003333","487:4870000627","491:4910003664","487:4870002146","497:4970003434","665:6650002055","487:4870010614","492:4920006946","491:4910001869","497:4970003546","497:4970003488","497:4970003465","466:4660010809","497:4970003433","497:4970003495","491:4910003686","466:4660010820","497:4970003490","466:4660009991","497:4970003168","466:4660010324","487:4870001224"],"twin_admin_codes":[497,487,497,497,487,491,487,497,665,487,492,491,497,497,497,466,497,497,491,466,497,466,497,466,487],"twin_sims":[0.150824894111196,0.10173165569523945,0.024379939036985824,0.020418684060644083,0.019774720212598882,0.017713838028141436,0.014851289964524995,0.012582300513220363,0.011180840195900169,0.010929563767343884,0.010265741773717488,0.00983320523326374,0.009735973937560536,0.009263252239700296,0.009108927729370579,0.009008752994584068,0.00840714476177451,0.008350780680558386,0.00833406563592964,0.00821440045336661,0.007836018035192047,0.0078128064651077,0.007775404224497371,0.007555418564849824,0.007477489112250593],"twin_dists":[0.2526141079522791,0.27766526082561865,0.35396431537098927,0.3623151340675119,0.3638039591838049,0.3688713989211306,0.3768450330014417,0.3841942936147834,0.3893442902922929,0.3903277792280271,0.39302616268777263,0.3948692913119757,0.39529354743607936,0.397411690175217,0.39812410408410276,0.39859233914271036,0.4015064415599052,0.4017889401139841,0.40187304471075685,0.4024796117630096,0.40445111046345184,0.40457481008300206,0.4047748302067548,0.40596904576270026,0.406399589287464],"n_dims_used":45,"mean_confidence":0.8948992411295573},"coverage":{"mean_confidence":0.8948992411295573,"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}}