{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002923","499:4990002241","477:4770001707","499:4990003995","499:4990000824","467:4670000757","499:4990002782","500:5000003069","477:4770000318","468:4680001012","467:4670000878","468:4680000040","499:4990001580","467:4670000783","477:4770003620","472:4720003876","500:5000009725","499:4990003767","470:4700001332","468:4680005404","477:4770001654","500:5000005202","472:4720005086","499:4990000799","499:4990000459"],"twin_admin_codes":[499,499,477,499,499,467,499,500,477,468,467,468,499,467,477,472,500,499,470,468,477,500,472,499,499],"twin_sims":[0.5151989762652126,0.4742611552784578,0.4267658477169093,0.39059581121815345,0.3831286711389344,0.37919925518251907,0.3362834655341037,0.3334564890558615,0.32555666269927463,0.3236891448010204,0.32360794323295894,0.3206536303465869,0.31692785547359587,0.3044275835318931,0.2983970137748002,0.2962259905587029,0.2907110964712746,0.28773581806071163,0.2875985221858275,0.2875382496061503,0.28478970068142967,0.28431860747877746,0.28430193617730665,0.2827519297134544,0.2825401544778571],"twin_dists":[0.14957595606328902,0.15863807368906313,0.16948693065311357,0.17808269073545624,0.17990165885088388,0.1808656444245637,0.19173986205216517,0.19248107879092985,0.19457077329589098,0.19506885590567674,0.19509054924292918,0.19588188147065907,0.1968857062168642,0.20030351831411913,0.2019813787150003,0.20259026603933486,0.2041489213089073,0.20499711934542944,0.20503638614790837,0.20505362773084673,0.20584219330632944,0.20597780972064644,0.2059826114662675,0.206429795446246,0.20649100838209405],"n_dims_used":45,"mean_confidence":0.9263329399956597},"coverage":{"mean_confidence":0.9263329399956597,"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}}