{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002680","498:4980002679","468:4680000578","498:4980001958","498:4980001594","468:4680000843","500:5000011640","498:4980002134","500:5000011667","498:4980003126","498:4980001596","498:4980001959","498:4980001868","498:4980002878","498:4980001870","468:4680001119","498:4980003962","500:5000011179","468:4680001331","498:4980003246","498:4980004014","498:4980001311","500:5000010696","498:4980002610","498:4980001684"],"twin_admin_codes":[498,498,468,498,498,468,500,498,500,498,498,498,498,498,498,468,498,500,468,498,498,498,500,498,498],"twin_sims":[0.8738219360293885,0.8428303499081093,0.7156353308034503,0.70465874909994,0.6986916525199752,0.6886711388710153,0.6825925003562396,0.6787111763640156,0.6668326928653447,0.6470697112947034,0.6257845818772393,0.6245318643817699,0.6015294146914408,0.5863789267436205,0.583222288354687,0.576175075210035,0.5750384317336914,0.5715452685264268,0.5696037458984246,0.5691656226136861,0.5533413749045317,0.5515492675918475,0.5511239662568246,0.549517600285369,0.5442908123163805],"twin_dists":[0.06745442786448534,0.07594928251700443,0.10624091183137586,0.10866725512789657,0.10997934780183012,0.11217298248393634,0.11349829894001089,0.11434260914179457,0.11691821869365293,0.12118079533260248,0.12575030894032974,0.1260188054075433,0.13094541226473067,0.13419109001740923,0.13486787123883284,0.13637980271369482,0.13662381281952066,0.13737400931321322,0.13779118088630926,0.13788534132692745,0.14129247804183015,0.14167920976279008,0.14177101782236234,0.14211788097508288,0.14324768481330985],"n_dims_used":45,"mean_confidence":0.9239800347222222},"coverage":{"mean_confidence":0.9239800347222222,"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}}