{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005154","472:4720004302","487:4870005739","487:4870006164","477:4770003789","467:4670003523","472:4720004080","487:4870001866","485:4850000102","487:4870006606","499:4990000492","468:4680001139","478:4780004939","487:4870005582","485:4850001231","468:4680003831","487:4870007058","470:4700004137","472:4720003849","496:4960000109","468:4680000534","468:4680000317","466:4660003098","488:4880000353","487:4870005426"],"twin_admin_codes":[487,472,487,487,477,467,472,487,485,487,499,468,478,487,485,468,487,470,472,496,468,468,466,488,487],"twin_sims":[0.32675231290870166,0.3215557475672834,0.3085628132600348,0.3070801372616752,0.2791589684451167,0.27626302044494777,0.2680030548354825,0.2519766062496462,0.24136121537055186,0.24120955283030657,0.24071930109224687,0.24052389385664388,0.2336314707370197,0.22805959792363903,0.22661355790958992,0.2261781221480518,0.22435955944230404,0.22107623196378262,0.21653907979278308,0.20888889216044743,0.20301645035166754,0.20026843866729538,0.19937727449574064,0.1929676061512636,0.1919615251235062],"twin_dists":[0.1942527151906067,0.19563981286538323,0.19916411192870212,0.19957162421693847,0.20747211587792527,0.20831818326859422,0.2107616769088719,0.21564007478346242,0.21898091424064373,0.21902932487237187,0.2191859482323305,0.2192484337170069,0.22147391763856056,0.22330469105858683,0.22378464088326663,0.22392956231007313,0.2245368259855162,0.22564156577143527,0.2271863963062285,0.22984135625851768,0.23192458285846967,0.2329136350359919,0.23323638429643204,0.23558766247562626,0.235961629884157],"n_dims_used":45,"mean_confidence":0.9292390611436632},"coverage":{"mean_confidence":0.9292390611436632,"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}}