{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009242","490:4900009238","490:4900009230","490:4900008020","490:4900008129","490:4900009032","490:4900007910","490:4900008126","490:4900008240","490:4900009849","490:4900010147","490:4900009133","490:4900008130","490:4900008127","490:4900008563","490:4900009329","490:4900009764","490:4900010681","490:4900008800","490:4900008572","490:4900008562","490:4900010157","490:4900009344","490:4900010595","490:4900008131"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6154686132877086,0.5132099273496883,0.30744292242841786,0.29682322390628696,0.271733664234281,0.23160704813217076,0.22882461885537153,0.20840977989475876,0.20531524026086811,0.20137255301995685,0.19043988447961702,0.18941169287148701,0.13076906399895383,0.13040387924080918,0.12712370783520505,0.12100011522492597,0.11847589613542778,0.11634075766999664,0.11277400230626308,0.10325300774449792,0.10300678821054741,0.10073099971674755,0.09804892195684797,0.09687995770736178,0.09518632596241894],"twin_dists":[0.12796049256750774,0.15001153231039205,0.19947180850615392,0.20242250449032298,0.20965241231005846,0.2221357301230565,0.2230515902099327,0.23000981008039864,0.23110424938685872,0.23251513205015156,0.2365298395526819,0.23691558334227245,0.26196829442746034,0.2621482911192648,0.26378237916514696,0.2669205905155654,0.2682495047750461,0.2693906085411108,0.27133322700253154,0.27676207028319394,0.27690753749887764,0.27826509429882745,0.2798961665500881,0.2806180237962829,0.2816761153209799],"n_dims_used":45,"mean_confidence":0.89777586195204},"coverage":{"mean_confidence":0.89777586195204,"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}}