{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001358","487:4870000277","487:4870001265","487:4870002634","487:4870000596","466:4660012975","487:4870010116","487:4870002985","487:4870000895","487:4870002171","487:4870006884","487:4870001921","487:4870006422","490:4900000715","490:4900012767","494:4940007973","487:4870001920","487:4870001159","487:4870001060","490:4900000240","490:4900000928","490:4900000901","494:4940008489","490:4900001007","466:4660006989"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,490,490,494,487,487,487,490,490,490,494,490,466],"twin_sims":[0.680307484053619,0.2059532422200182,0.17496686145495188,0.15466288629897715,0.13343850151051584,0.08146905994863944,0.08116269375974297,0.0716717228898421,0.06648783819980154,0.05897416883407162,0.0542310955178864,0.05316066520390888,0.05258446571796087,0.0515806789704673,0.05147412600332449,0.05111894467659826,0.0499370408387754,0.049493539550734586,0.048830603731465035,0.04722926403941477,0.04682289086478789,0.045048146270698246,0.04344138066787981,0.041995630755878866,0.04152714626399306],"twin_dists":[0.11399553632572143,0.23087769127492117,0.24249752259709534,0.25093064834437845,0.2606639244551417,0.29084532190186857,0.29106373997220003,0.29818339389747606,0.30240047868915926,0.30901699979015,0.3135602013547608,0.31463077810541595,0.3152144793314452,0.31624414270804424,0.31635441767624306,0.31672338204744055,0.31796671048946645,0.3184395905520592,0.31915307131605286,0.3209104539196704,0.3213643388771454,0.3233860882611683,0.3252749417159005,0.32702538752507004,0.327603493383026],"n_dims_used":43,"mean_confidence":0.9091045468352562},"coverage":{"mean_confidence":0.9091045468352562,"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}}