{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004171","498:4980004493","498:4980004289","468:4680002520","468:4680002620","468:4680004006","468:4680002619","468:4680001983","468:4680001880","468:4680003909","498:4980004497","468:4680003504","468:4680002099","468:4680001874","468:4680004474","468:4680001556","468:4680002416","498:4980004756","468:4680001640","468:4680002417","498:4980001220","468:4680004380","468:4680004091","498:4980004442","468:4680001396"],"twin_admin_codes":[498,498,498,468,468,468,468,468,468,468,498,468,468,468,468,468,468,498,468,468,498,468,468,498,468],"twin_sims":[0.8566283084655286,0.7625920110807167,0.7539226359453424,0.723136573100985,0.6529488461260933,0.650866249080707,0.6364549379648404,0.6361074835634908,0.6303126244048257,0.6160456386144962,0.6155480020799099,0.6051865204394383,0.5975790584467151,0.5925401160919931,0.5909082962443025,0.5894574112761948,0.5817816983706859,0.5768800405263135,0.5608043086620993,0.5596472466347,0.5570612978055408,0.5487181432481315,0.5478987027995951,0.5477248726898215,0.5460607523474257],"twin_dists":[0.07225298771034873,0.09562010472832352,0.09761612544678394,0.10457230108263393,0.11991523031533086,0.12036375000782264,0.12346162228345196,0.12353620415646442,0.12477949183634801,0.1278369072085462,0.12794348955320312,0.13016230405395085,0.13179140398420644,0.1328707665368318,0.13322038986096965,0.13353128729752106,0.13517681913469334,0.13622848618681574,0.1396840123566851,0.139933189102924,0.14049034161689614,0.14229057003239093,0.14246761925573467,0.14250518291651573,0.1428648925812207],"n_dims_used":45,"mean_confidence":0.9269266764322917},"coverage":{"mean_confidence":0.9269266764322917,"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}}