{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006226","500:5000006238","473:4730006818","500:5000006237","500:5000007557","498:4980003072","498:4980003260","484:4840005064","473:4730006933","473:4730006930","500:5000006097","484:4840004471","484:4840003993","473:4730007387","484:4840002780","484:4840002050","473:4730007159","473:4730007045","500:5000003699","500:5000004059","500:5000005799","500:5000003004","473:4730007048","500:5000007413","473:4730006592"],"twin_admin_codes":[500,500,473,500,500,498,498,484,473,473,500,484,484,473,484,484,473,473,500,500,500,500,473,500,473],"twin_sims":[0.1824394846485029,0.18092617985946163,0.17277616024635642,0.16423275477170343,0.16334381966438444,0.1490359373823036,0.14107974883045019,0.1365054185028866,0.13424124804826587,0.12913885015182294,0.12829329290458838,0.12421321562533204,0.11650480569554343,0.11571204205655089,0.11403652917880858,0.10980545497964728,0.10595732294202831,0.10522050347455839,0.10351707559923114,0.1007366729152982,0.0992514983426552,0.09524537580871144,0.09318803992671292,0.09282399066871397,0.09121784312931046],"twin_dists":[0.23957085663332334,0.24015658755207353,0.24337234156370904,0.24686202968857995,0.24723258739404508,0.25340957480698145,0.25703535569456976,0.2591893249651681,0.2602755195846992,0.2627747709791368,0.2631961062257812,0.2652592665575402,0.2693023677317777,0.269729679429416,0.2706402616184029,0.2729864760409661,0.27518187382457165,0.2756092745648137,0.27660635853652416,0.27826168045040467,0.2791605663463356,0.28163897583964087,0.2829437778392415,0.2831770260064565,0.2842148041411932],"n_dims_used":45,"mean_confidence":0.9189673529730903},"coverage":{"mean_confidence":0.9189673529730903,"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}}