{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011047","488:4880004042","488:4880003282","488:4880002871","496:4960011045","488:4880002955","488:4880003967","481:4810001349","496:4960011200","481:4810001275","488:4880004031","481:4810001852","488:4880003043","496:4960010509","488:4880003700","496:4960011541","481:4810001195","488:4880003447","488:4880003810","488:4880002838","488:4880004128","488:4880003842","488:4880003445","481:4810001428","488:4880002894"],"twin_admin_codes":[496,488,488,488,496,488,488,481,496,481,488,481,488,496,488,496,481,488,488,488,488,488,488,481,488],"twin_sims":[0.918194511059859,0.8170647340163862,0.7772992390792871,0.7335287174238954,0.6828840488816815,0.6630616844658005,0.647168880770732,0.6301460650156595,0.6262529065058077,0.6238191596350918,0.6224973686772723,0.6020250584694123,0.5930509792696672,0.5915899662716254,0.5835189145086731,0.5818417067312188,0.5816659395575755,0.5802965395464654,0.5542398252034624,0.553268909315245,0.5484619800739142,0.5455898852784231,0.5416976314856962,0.5411734518229822,0.5348133610701751],"twin_dists":[0.053657507330288075,0.0825570658805692,0.09218891110390905,0.10224488611974637,0.11343481901379278,0.11773353362463088,0.12115946263429202,0.12481521194928138,0.12564992327678295,0.12617154519950352,0.12645479110766508,0.1308392751259697,0.13276132130479895,0.13307433404435154,0.13480426400272036,0.135163948633631,0.13520164719592517,0.13549538687079699,0.14109866848691807,0.14130811210080982,0.14234591216529469,0.1429667076632015,0.1438089247366482,0.143922432073522,0.14530133953100552],"n_dims_used":45,"mean_confidence":0.9220221625434027},"coverage":{"mean_confidence":0.9220221625434027,"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}}