{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008594","496:4960011132","490:4900000006","496:4960008390","490:4900000661","496:4960011053","490:4900000150","496:4960011548","496:4960008782","496:4960006904","496:4960003501","480:4800000735","496:4960004359","496:4960008685","494:4940007913","478:4780007371","496:4960011368","466:4660014088","496:4960005309","494:4940007271","480:4800002628","470:4700002132","496:4960011370","490:4900003763","494:4940000117"],"twin_admin_codes":[496,496,490,496,490,496,490,496,496,496,496,480,496,496,494,478,496,466,496,494,480,470,496,490,494],"twin_sims":[0.2744658735044491,0.14448213468308596,0.13711014139993632,0.12320862738149345,0.11823823077310877,0.11381108719832861,0.10910906331243679,0.10039700111276535,0.10012603099995356,0.09037471859942495,0.08741110650317616,0.08377542623465663,0.08050309878243157,0.07835326079489226,0.07544808524018361,0.07175790159579913,0.07141057401519733,0.07105127405338825,0.06706728187359079,0.0630001476863692,0.06293706509572641,0.06251437010625496,0.06194360999909436,0.060321462419273976,0.054541234191341326],"twin_dists":[0.20884595725619637,0.2554667423181067,0.2589015068628081,0.2657751332273805,0.2683757393857439,0.27076356551616393,0.27337930605025784,0.2784663436326765,0.2786300007014974,0.28476536754706405,0.28673351104325123,0.2892217970429448,0.29153623673210677,0.29309812867928275,0.29526446824796737,0.2981154101806706,0.29838981147539756,0.2986748121328219,0.30191608710096934,0.30539113495306697,0.3054464619888566,0.30581836644760785,0.30632382933473035,0.30778156309008275,0.3132532934904685],"n_dims_used":45,"mean_confidence":0.9181535508897569},"coverage":{"mean_confidence":0.9181535508897569,"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}}