{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001382","485:4850004033","485:4850003070","485:4850002700","489:4890000833","485:4850002785","481:4810006165","485:4850002424","481:4810005968","481:4810005687","470:4700001089","485:4850002880","485:4850002879","485:4850002698","481:4810005634","489:4890001136","485:4850001386","470:4700001213","481:4810005985","489:4890000781","481:4810005950","489:4890000177","485:4850001380","489:4890001129","481:4810005469"],"twin_admin_codes":[485,485,485,485,489,485,481,485,481,481,470,485,485,485,481,489,485,470,481,489,481,489,485,489,481],"twin_sims":[0.6843649718916817,0.42834758168162046,0.4121725535569847,0.4068025533228423,0.3912509469603024,0.37395790860050643,0.3364859886202567,0.3326830322517815,0.3277910906103184,0.32713454567251815,0.31386482188705134,0.3080239574482612,0.2967112431605509,0.282147986051727,0.2785796799478222,0.2556223225701395,0.2543565585198289,0.2397976258773892,0.23763911739433868,0.22904906555699078,0.22190041563639792,0.217219442909664,0.21299320699971772,0.20601640969815693,0.20367301500530036],"twin_dists":[0.11311224135745432,0.16911835711100245,0.17291491365884656,0.1741894652468273,0.17792388747442175,0.18215905315855468,0.19168689161514438,0.1926844695926646,0.19397690929560216,0.1941511723130539,0.19771597227614637,0.19931208537164183,0.20245394449376547,0.2066044366513655,0.20764092877529616,0.21451351621753986,0.21490348505668586,0.21948096218620908,0.2201747646357384,0.22297744004250744,0.22536322924691524,0.2269533666192507,0.22840894344483373,0.23085528626669777,0.2316896380312215],"n_dims_used":45,"mean_confidence":0.9170276217990452},"coverage":{"mean_confidence":0.9170276217990452,"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}}