{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000804","479:4790000659","479:4790001153","479:4790000870","479:4790000665","479:4790000946","479:4790001923","479:4790002841","479:4790000603","479:4790001523","479:4790000597","479:4790001225","479:4790002507","479:4790000613","479:4790001387","479:4790002501","479:4790000674","479:4790000594","479:4790001267","479:4790001928","479:4790000074","479:4790001374","489:4890003625","479:4790000458","479:4790001023"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,489,479,479],"twin_sims":[0.9023293779672775,0.8754107597213865,0.8315502529922354,0.7324600785599493,0.7306512264013678,0.7222261395438683,0.7167653366877241,0.6979425254089853,0.6817770599033498,0.6789024363817043,0.6692585919535747,0.6559952562090767,0.6417443467037656,0.6381484236303089,0.6337268468045296,0.624154525766851,0.6240063209094536,0.6204612442836859,0.6202043252195134,0.6108135445583642,0.6046124889577799,0.5917340333345092,0.5901303042783612,0.5895083162678958,0.5890207008774512],"twin_dists":[0.05888219407951193,0.06699863741996173,0.07888494371521919,0.10248511575581487,0.10289126263466511,0.10477530814445009,0.10599011902201229,0.11014375277572634,0.11367580334931343,0.11430103755940572,0.1163931588037812,0.11925868922741292,0.12232567208437979,0.12309804866482368,0.12404710063320387,0.12609967418731796,0.12613143568093793,0.12689104763261722,0.12694608962298726,0.12895739147764682,0.13028522049262908,0.13304346701826267,0.13338709401817908,0.133520378633075,0.1336248740810304],"n_dims_used":45,"mean_confidence":0.9228215535481771},"coverage":{"mean_confidence":0.9228215535481771,"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}}