{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010667","496:4960011200","488:4880004043","488:4880004109","488:4880002889","488:4880003008","488:4880002934","488:4880003043","488:4880003011","488:4880004108","488:4880003013","488:4880003399","481:4810000990","488:4880003285","496:4960011049","488:4880003105","496:4960010596","488:4880003445","481:4810000986","481:4810001272","488:4880004033","481:4810000991","488:4880003979","488:4880002886","488:4880002958"],"twin_admin_codes":[496,496,488,488,488,488,488,488,488,488,488,488,481,488,496,488,496,488,481,481,488,481,488,488,488],"twin_sims":[0.7334074866351461,0.7095500139448544,0.673521116989491,0.6595494680453895,0.6204812857723464,0.6145924150029338,0.6125578283792101,0.6006486179348278,0.600456361175855,0.5996380524934727,0.597599680662097,0.5968409551318105,0.5923364238894222,0.5916897967674516,0.5915899662716254,0.5832826385396898,0.5820448430503249,0.5783032245908186,0.5762929232309171,0.574673481401449,0.5740816363128215,0.5728005520926991,0.572194933759557,0.5686099027432812,0.5638606885506412],"twin_dists":[0.10227214951243631,0.10758818410386889,0.11546943822431072,0.11849199063786564,0.12688675392605342,0.12814814719011608,0.1285838661937876,0.1311340296520919,0.1311752009694323,0.1313504427929796,0.13178698725940294,0.13194948887035785,0.1329144058837473,0.13305294486696492,0.13307433404435154,0.13485492981528238,0.1351203810222625,0.13592305928841458,0.13635450616167244,0.13670216868531848,0.136829249822705,0.1371043693411237,0.13723445088913122,0.13800478713009734,0.13902614230734647],"n_dims_used":45,"mean_confidence":0.9237180921766494},"coverage":{"mean_confidence":0.9237180921766494,"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}}