{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007653","470:4700007228","499:4990001559","472:4720001903","470:4700008963","470:4700007784","472:4720001649","470:4700008841","470:4700007319","470:4700007570","470:4700008254","470:4700007220","470:4700007594","470:4700008158","470:4700008160","470:4700008873","470:4700008490","470:4700008919","470:4700007684","470:4700007491","472:4720002493","470:4700008961","470:4700007403","470:4700008311","470:4700008858"],"twin_admin_codes":[470,470,499,472,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470],"twin_sims":[0.67688263319281,0.5608415911342423,0.5531545784067867,0.5406887670604521,0.5399223961391725,0.5072515418740237,0.49297260468005394,0.49068663693008746,0.48777740928845,0.48644468187030593,0.48142666896807956,0.4779727860134905,0.47763056472076576,0.47699244395574225,0.47015177420568904,0.4489766396568815,0.4480478534476475,0.4480372654100137,0.4456373900585964,0.4367497585240485,0.4318724226937704,0.4307043317779264,0.43030380682998354,0.4290829765762362,0.42389049478370583],"twin_dists":[0.11473988455347438,0.13967598463337524,0.14133277902273275,0.14402740523747304,0.14419342200904267,0.1513189115757328,0.15446894744576428,0.15497564754186188,0.15562151634959231,0.15591778007456725,0.15703553388455332,0.15780701320854487,0.15788355091863648,0.158026313877392,0.15956070122786348,0.16436019636801708,0.1645725756511547,0.16457499770189551,0.16512453811452404,0.16716969408601673,0.16829900101606307,0.16857022338736125,0.16866329115616538,0.16894718676282655,0.17015839153269774],"n_dims_used":43,"mean_confidence":0.9159895431163699},"coverage":{"mean_confidence":0.9159895431163699,"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}}