{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004352","487:4870003759","487:4870004188","487:4870004492","487:4870003064","665:6650003647","487:4870004187","487:4870001130","487:4870004486","487:4870000487","487:4870000865","487:4870002485","487:4870003068","487:4870001421","491:4910000270","487:4870004055","487:4870002491","487:4870000098","487:4870003754","487:4870004207","665:6650003768","487:4870003909","487:4870000861","665:6650003718","487:4870003207"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,487,487,487,491,487,487,487,487,487,665,487,487,665,487],"twin_sims":[0.032700183771051335,0.027948647389733686,0.01663988947779543,0.015638075343084243,0.013213101353553693,0.009351102162065661,0.009149442195504271,0.007965539083679453,0.007448953613562922,0.0067244683942409775,0.006151027533117688,0.00564043524601748,0.005045394416077537,0.004376466845871839,0.0035490316299466554,0.003526078793672572,0.0033294486896908917,0.003164978953902174,0.0029660590030793146,0.0026588793725057396,0.002524393892351734,0.002209860527254285,0.0021538899007038006,0.001898758410326136,0.0015241106697429544],"twin_dists":[0.3396844600201051,0.34739356886179523,0.3717203171173068,0.37452733530760646,0.38204060798526346,0.39701086707339805,0.3979360379335539,0.4037668374923464,0.4065582499769416,0.41078142023209985,0.41442524117771534,0.4179373934383265,0.4224128297176355,0.42805470704002757,0.4362344830876758,0.4364852888604015,0.43869704584479635,0.4406405703181151,0.4431183954131397,0.44726067752683785,0.449213840623649,0.4541830174393015,0.4551347525404813,0.4597833861726145,0.46777697344819297],"n_dims_used":43,"mean_confidence":0.8966413985851199},"coverage":{"mean_confidence":0.8966413985851199,"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}}