{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002270","493:4930002271","493:4930001621","493:4930003986","493:4930003475","493:4930000985","493:4930000871","493:4930001610","493:4930000580","493:4930003294","481:4810002497","493:4930003470","493:4930002109","488:4880005224","470:4700003699","493:4930001340","488:4880005130","493:4930004020","493:4930003474","493:4930000505","470:4700002373","481:4810001227","488:4880002006","493:4930001479","470:4700007595"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,481,493,493,488,470,493,488,493,493,493,470,481,488,493,470],"twin_sims":[0.8155212508824466,0.7958763688158579,0.7026217882687605,0.6630249467867547,0.6448064426650894,0.610453561276422,0.6054896036801358,0.6000666647909652,0.5970649870104437,0.5970497566395934,0.5775336650751204,0.5713352917119844,0.5549191164670315,0.5538203690406198,0.5528822099186105,0.5518445320574077,0.5456647194787692,0.5410560040369231,0.5340662284395491,0.5325273694392216,0.5307460525166728,0.5299344902573344,0.5285114705528293,0.5222240028076408,0.5175446999449925],"twin_dists":[0.08294248815454376,0.08776122209800043,0.10911567633573804,0.11774147147097042,0.12166752547811244,0.12903447709421462,0.13009740554838103,0.13125865430909922,0.13190150573086482,0.13190476775358922,0.1360882047033683,0.13741911926022132,0.14095216681126496,0.14118914561349064,0.14139154579047414,0.14161547888411485,0.14295052532084176,0.14394786734105922,0.145463533512829,0.1457977478570293,0.14618486938947484,0.1463613311251601,0.1466708839710566,0.1480408123757851,0.14906280342606987],"n_dims_used":45,"mean_confidence":0.926507568359375},"coverage":{"mean_confidence":0.926507568359375,"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}}