{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002033","470:4700000882","488:4880006285","470:4700001250","470:4700001567","470:4700000870","470:4700001856","470:4700002698","487:4870005897","470:4700001125","470:4700002031","488:4880000158","470:4700000519","469:4690005383","499:4990002994","488:4880006277","469:4690003741","488:4880000254","488:4880000201","488:4880002684","466:4660012499","470:4700005266","481:4810002222","470:4700001000","470:4700005983"],"twin_admin_codes":[470,470,488,470,470,470,470,470,487,470,470,488,470,469,499,488,469,488,488,488,466,470,481,470,470],"twin_sims":[0.7646578752751925,0.6074113620441515,0.5874553659809806,0.5628563230798224,0.5475410303303909,0.5021873942302977,0.4822208931378421,0.4555705344030879,0.44317673387485196,0.43987590909482854,0.4377586104155296,0.43550979860580813,0.42693638817037394,0.4130019552580454,0.4107644546009393,0.4095790230566163,0.40644386880844413,0.39994901895152407,0.3992499764876919,0.39695091457649906,0.3910959999500205,0.37841241282334087,0.36692960947581155,0.36490929275478023,0.3612804619924437],"twin_dists":[0.09514168594196074,0.12968590517097553,0.13396035665874595,0.13924227516844903,0.14254491236300557,0.1524332529413218,0.15685838037580763,0.16285708926113043,0.16568916985049123,0.16644849442486903,0.16693673133244674,0.16745631652713677,0.16944716451423283,0.17271870825435548,0.1732484119677596,0.17352956141360107,0.1742748617038033,0.17582705218914055,0.1759947910245807,0.17654740999098373,0.17796143500857503,0.18105925561436176,0.18390752479156772,0.18441321736606514,0.18532508845937612],"n_dims_used":43,"mean_confidence":0.914080775061319},"coverage":{"mean_confidence":0.914080775061319,"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}}