{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003842","485:4850004260","485:4850007202","481:4810004714","485:4850004054","485:4850005820","477:4770000254","485:4850006768","485:4850002492","470:4700008882","485:4850001984","485:4850005333","489:4890001189","485:4850003799","478:4780009022","488:4880004338","500:5000000203","485:4850004296","485:4850002104","485:4850003440","485:4850002404","481:4810005003","485:4850003614","485:4850005176","493:4930001900"],"twin_admin_codes":[485,485,485,481,485,485,477,485,485,470,485,485,489,485,478,488,500,485,485,485,485,481,485,485,493],"twin_sims":[0.3269305748243568,0.2894320822950546,0.27818403844915446,0.2614590206603491,0.21247448156384596,0.20661508354408928,0.20121737401641496,0.19605548162845954,0.18680851081685396,0.18222663943779724,0.17771887465709488,0.17347691630501844,0.16678850665716913,0.16095413876539397,0.15972752663939882,0.15710454678826685,0.15499409948219675,0.15207463594765716,0.1507302211462022,0.15013749741655416,0.14394923393580683,0.14107962419634307,0.13936177466229271,0.13695252433398175,0.13513776605670164],"twin_dists":[0.19420535046733098,0.20451290714259995,0.20775634716852534,0.21273089900208195,0.22858894019760795,0.2306431740678798,0.23257104910945597,0.23444827841579988,0.23789880891951137,0.23965303125929663,0.24140955203615833,0.24309164907006336,0.24580466229872372,0.24823603588678833,0.24875530692530584,0.24987552941701813,0.2507868097705067,0.25206251505069704,0.25265603008272486,0.25291893542202787,0.25571060223344877,0.2570354136677598,0.2578381178872673,0.2589764330582639,0.25984380018975833],"n_dims_used":45,"mean_confidence":0.9181373596191407},"coverage":{"mean_confidence":0.9181373596191407,"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}}