{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011077","490:4900010680","490:4900011230","490:4900010928","490:4900012052","490:4900010773","490:4900010601","490:4900010839","490:4900010858","490:4900010415","490:4900010772","490:4900010855","490:4900012049","490:4900011911","490:4900011648","490:4900011238","490:4900011846","490:4900010419","490:4900010935","490:4900011299","490:4900010774","490:4900011967","490:4900009963","490:4900011654","490:4900011850"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4452710156437386,0.3796492124708085,0.3565263609897146,0.31111040549998886,0.28570498166491726,0.27465051704587123,0.25553090819577456,0.2523585218384935,0.23968743907239684,0.23836248038317873,0.21381499825794092,0.18868188222069618,0.18424678211826276,0.18143729585707907,0.14951530130347337,0.14324843119440586,0.14288695492055942,0.14271030965813566,0.13404020601910963,0.13381818394873315,0.13354213198825385,0.1305567276253003,0.12901957214406196,0.12853793973419042,0.12437699138994715],"twin_dists":[0.16520853201235658,0.180755014980491,0.18652681277751273,0.19846652637161616,0.20557909131270594,0.20879163499608736,0.21454163897782047,0.21552157547719872,0.2195162805361059,0.21994180097816385,0.22812438958230066,0.23719027394468176,0.23887581205354774,0.23995837197041542,0.25319573685584806,0.2560323174406764,0.2561987162654647,0.2562801453839049,0.26037262862101285,0.260479998834798,0.26061368483170183,0.2620729071408655,0.2628340797772529,0.26307398507679103,0.26517546706059164],"n_dims_used":45,"mean_confidence":0.8869905259874132},"coverage":{"mean_confidence":0.8869905259874132,"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}}