{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011860","487:4870012073","487:4870012362","487:4870011858","487:4870011859","487:4870012173","487:4870012269","487:4870012074","486:4860003678","487:4870003186","486:4860003324","487:4870003188","665:6650003860","487:4870000055","487:4870012171","487:4870004497","486:4860003084","487:4870011971","487:4870012276","478:4780009444","486:4860003462","478:4780009446","487:4870011985","487:4870012378","487:4870000787"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,486,487,665,487,487,487,486,487,487,478,486,478,487,487,487],"twin_sims":[0.5034024044917318,0.3424161433412064,0.3130087525766748,0.2450178758882128,0.21593945342379892,0.18994122196938296,0.15973539361410322,0.1418349583899825,0.12796138699702914,0.11888090860861965,0.10948648008028725,0.10234087830117497,0.10146757065395262,0.09591109343520735,0.09553111033172311,0.08615001519583364,0.0860381146902437,0.08241018364940023,0.08136922367732026,0.08052278334367913,0.0801847793065147,0.0784522901395369,0.07721849922797971,0.07566510279177228,0.0743230868758355],"twin_dists":[0.15216562054114505,0.1901433895529851,0.1979488401028249,0.2178196195207817,0.22739218199246736,0.23671673909205032,0.24875196731690385,0.25668477008241947,0.2633620667298805,0.26803483064832045,0.27316616765054863,0.2773023225173233,0.2778231145034625,0.28122152078337925,0.2814595183811799,0.2875871122075662,0.2876633340811793,0.2901784516952603,0.290916425964014,0.29152209099002807,0.29176537370504957,0.29302543091831396,0.29393647899851866,0.2951003412554651,0.29612144401093093],"n_dims_used":43,"mean_confidence":0.903727509254633},"coverage":{"mean_confidence":0.903727509254633,"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}}