{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002783","498:4980002345","498:4980003095","498:4980002091","498:4980001158","498:4980002625","498:4980003046","498:4980002717","498:4980002985","498:4980002006","498:4980002757","500:5000010939","498:4980001802","498:4980001631","498:4980002449","498:4980001709","498:4980002820","498:4980002344","498:4980000969","498:4980002003","498:4980001134","498:4980000424","498:4980002497","498:4980002432","498:4980001985"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8157890006640437,0.7699032916831985,0.7304351033822846,0.7295404145308885,0.6755494460135856,0.6728284922548875,0.6713741645227905,0.6710277650335829,0.6515926034079801,0.6307015212665902,0.6211728564679748,0.6166624277245443,0.6129397980184068,0.5970015296949236,0.5925425371366656,0.591013461304318,0.5900987641028124,0.5795928394558604,0.5768656435607323,0.5656560679770047,0.5652758480658862,0.5516889448772949,0.5507927441537229,0.5501865471101107,0.5499258118434197],"twin_dists":[0.08287570482471426,0.09392186147752866,0.10293974926754589,0.10314038028321044,0.11502934659332903,0.11561963771293894,0.1159348855533554,0.11600994712730231,0.12020734566826016,0.12469608644209802,0.12673858708382818,0.12770480125649855,0.1285020676160779,0.13191509696005851,0.13287024785234736,0.13319785647446725,0.1333938525237164,0.13564635399842653,0.13623157623825286,0.13863990979422353,0.1387216921767384,0.14164906066880323,0.14184252526930494,0.14197341501009852,0.14202972005265593],"n_dims_used":45,"mean_confidence":0.931697506374783},"coverage":{"mean_confidence":0.931697506374783,"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}}