{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010375","487:4870010633","487:4870010119","487:4870010110","487:4870009987","487:4870009982","487:4870009586","487:4870009446","487:4870009985","487:4870009854","487:4870008303","487:4870009170","487:4870010632","487:4870008458","487:4870009173","487:4870009310","487:4870009721","487:4870009848","487:4870010117","487:4870008452","487:4870009989","487:4870009716","487:4870009587","487:4870010905","487:4870010246"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5459056203138715,0.53841476133668,0.4953220573817282,0.49047551972582504,0.46036591323817244,0.44999631694231823,0.42187024195018025,0.41610833227819005,0.408803509829481,0.4068507133357957,0.37597064997580937,0.3512511536091801,0.34108712030621646,0.33349622366317017,0.315441941171771,0.309589812078705,0.30926356053894916,0.30003324824961847,0.28984688981183276,0.2839874368949942,0.28349747750290183,0.23424592194870086,0.2245622919357092,0.19755864916933225,0.1965890388126759],"twin_dists":[0.14289843492558507,0.1445201470002379,0.1539488924564151,0.15502247832915234,0.16176894648209542,0.1641272235539608,0.17063130345246422,0.1719853686216231,0.17371368391449218,0.17417800174469708,0.1816613277819559,0.18786996858741517,0.19048805320504716,0.19247063699247244,0.19728790761662254,0.19888250173222347,0.19897190396394557,0.20152419450783707,0.2043947550648914,0.20607322681785908,0.2062145173733456,0.22127379005300873,0.2244689668401823,0.2338981307078774,0.23425266729025088],"n_dims_used":43,"mean_confidence":0.9099383686864099},"coverage":{"mean_confidence":0.9099383686864099,"n_dims_used":43,"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}}