{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003148","473:4730007940","498:4980001342","500:5000007115","484:4840000336","484:4840002334","498:4980002768","500:5000006378","500:5000010798","498:4980001765","498:4980000144","473:4730006391","498:4980000760","498:4980002556","498:4980003181","498:4980000214","473:4730006362","498:4980003308","473:4730006812","498:4980002900","473:4730007621","498:4980002755","484:4840003491","468:4680000700","498:4980002579"],"twin_admin_codes":[498,473,498,500,484,484,498,500,500,498,498,473,498,498,498,498,473,498,473,498,473,498,484,468,498],"twin_sims":[0.24619850396987392,0.24431410690291236,0.20702483583159986,0.168873708751267,0.16206631323090234,0.15025920714277344,0.1365758328558716,0.136315676724041,0.1349383913726583,0.1335472050182517,0.12872072173316204,0.12801320035556027,0.1272115606636485,0.12693795088455134,0.11977701735794251,0.11667050224730935,0.11545373077143789,0.11411019635565023,0.11357578087594657,0.1126229927312795,0.10896488650051221,0.10895384089133475,0.10542159439898943,0.10190138720543705,0.09694932916881585],"twin_dists":[0.21744706197483113,0.2180422505155192,0.23049823927930901,0.24495059123367935,0.24776768929857537,0.25286488826011766,0.2591557621782809,0.2592798293976971,0.25993962304417056,0.26061122620043625,0.26298285987612013,0.2633361374327494,0.26373820000507736,0.2638758682641473,0.2675618354683964,0.2692133369277986,0.26986939876569144,0.2706000105528678,0.27089246538395967,0.27141651156126967,0.27346087764533034,0.273467130417987,0.2754923990909413,0.27756397476440137,0.28057499522875623],"n_dims_used":45,"mean_confidence":0.9228485107421875},"coverage":{"mean_confidence":0.9228485107421875,"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}}