{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003539","473:4730003873","473:4730002246","473:4730002382","472:4720000664","473:4730003782","492:4920003072","486:4860004952","473:4730002758","473:4730002510","473:4730003617","473:4730002903","478:4780006819","484:4840003749","499:4990003658","478:4780006511","478:4780006952","470:4700004240","476:4760002338","485:4850006888","478:4780006687","487:4870010329","486:4860004849","478:4780006525","481:4810003229"],"twin_admin_codes":[473,473,473,473,472,473,492,486,473,473,473,473,478,484,499,478,478,470,476,485,478,487,486,478,481],"twin_sims":[0.043023135691695295,0.020156986555717547,0.01521403071362449,0.015041034008069016,0.0073301794015629305,0.006107285193575561,0.005409904865063234,0.0036944886871056824,0.003290857267552614,0.0032766758501184333,0.002640471362280621,0.002300202023119251,0.0020521739389587836,0.001990429929516209,0.001851040897301103,0.0016917704497284088,0.0016740968120162547,0.00165610736708468,0.0016115232270865667,0.0016100219561403888,0.0016077052061452904,0.0014825095371227895,0.0014614358469855974,0.0014367242066443146,0.0014113215745047408],"twin_dists":[0.3257762313931913,0.3629151622414019,0.3757633744268813,0.3762763673471738,0.40722456824091086,0.4147156116986875,0.41961816849884814,0.43467860212070386,0.4391450777152145,0.4393109239872075,0.4475226018035546,0.45269254897726796,0.4569240509556407,0.4580503822178074,0.4607161620884449,0.4639984748163725,0.4643800811181543,0.46477233915213145,0.46576168883005203,0.46579544032970227,0.4658475823887392,0.46877382535784734,0.4692886912948623,0.46990124474044187,0.47054115452805123],"n_dims_used":45,"mean_confidence":0.9182601928710937},"coverage":{"mean_confidence":0.9182601928710937,"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}}