{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000735","494:4940000962","494:4940000904","494:4940000338","492:4920002850","493:4930004915","494:4940003261","494:4940001024","480:4800006458","480:4800006488","494:4940000499","492:4920002984","494:4940001138","494:4940001026","494:4940000960","494:4940002582","494:4940001465","494:4940002133","494:4940002129","494:4940003375","494:4940000440","480:4800006493","494:4940001922","494:4940003141","494:4940002580"],"twin_admin_codes":[494,494,494,494,492,493,494,494,480,480,494,492,494,494,494,494,494,494,494,494,494,480,494,494,494],"twin_sims":[0.7145614326274485,0.6973975048649641,0.5563251658010392,0.48883392258240815,0.48713885780511973,0.486643611624903,0.4074748152478168,0.4024125524317393,0.35152180587744186,0.339023536593061,0.3339270531175108,0.33185038519949517,0.3153139874492891,0.3150842260195556,0.3113850962925228,0.2960385453545049,0.2823313749975789,0.27234199051310043,0.2693571326089196,0.26771335553582576,0.26257892669616767,0.25950449767698,0.25046348256198,0.2480883671328803,0.24013039954885199],"twin_dists":[0.10647907071745855,0.11026332078444862,0.14064901199905783,0.15538682935863213,0.15576343475640209,0.1558735425146008,0.1740295015214027,0.17523697195114357,0.18780080190777831,0.19102464315271014,0.1923574634252822,0.1929037138962065,0.19732259173318584,0.19738489265787718,0.19839150579082288,0.20264296005013166,0.20655138255628294,0.20947242505609875,0.21035795600546822,0.2108482154219543,0.2123917324879479,0.2133250223033486,0.21611069006730388,0.21685308294831426,0.21937436168936436],"n_dims_used":44,"mean_confidence":0.9137807325883345},"coverage":{"mean_confidence":0.9137807325883345,"n_dims_used":44,"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}}