{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011135","475:4750000039","475:4750000038","491:4910001822","475:4750000508","496:4960006939","475:4750000064","470:4700007169","475:4750000622","475:4750000130","487:4870000978","475:4750000153","496:4960011058","475:4750000658","487:4870003215","475:4750000086","496:4960006327","475:4750000108","466:4660011297","498:4980004051","475:4750000024","466:4660011620","497:4970000061","475:4750000292","475:4750000040"],"twin_admin_codes":[466,475,475,491,475,496,475,470,475,475,487,475,496,475,487,475,496,475,466,498,475,466,497,475,475],"twin_sims":[0.0003731135009034409,0.00014754341020856938,0.00013807428286098498,0.00012742317107232966,0.00010434878944480138,0.00003024682205091675,0.000021545329979347904,0.0000176102430336117,0.00001558358864213729,0.000015496700314780737,0.000012832138607554818,0.000011760701084077504,0.000009443564832748728,0.000005918466607777744,0.0000042671895543154075,0.000003842499778001044,0.000003663628716518264,0.000003205156848505747,0.000003024594590384708,0.0000018046343748041055,0.0000014119527637312127,0.0000010375051836785626,9.407478307431083e-7,9.372662238415358e-7,9.137865466283429e-7],"twin_dists":[0.5160326357859673,0.5455157690837179,0.547562875011478,0.5500302436489541,0.5561228435351935,0.5924930317786858,0.6020730069428786,0.607696863466586,0.6110809850371484,0.611235297714688,0.6164198821945179,0.6188010840087746,0.6247537127655824,0.6372440488155053,0.6458446875978995,0.6485767904300648,0.6498153249949418,0.6532764049424266,0.6547718203194283,0.6679426712388506,0.6741108176962187,0.6817777654199725,0.6841955315413045,0.6842869323084794,0.684912015387728],"n_dims_used":44,"mean_confidence":0.8933190432461825},"coverage":{"mean_confidence":0.8933190432461825,"n_dims_used":44,"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}}