{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007112","494:4940006799","494:4940007663","494:4940007349","494:4940007116","494:4940007350","494:4940008382","494:4940008279","494:4940008909","494:4940007562","494:4940008468","494:4940008476","490:4900001422","494:4940008866","494:4940008388","490:4900006626","494:4940006806","494:4940006907","494:4940006896","494:4940007680","494:4940008184","494:4940007048","494:4940007549","494:4940007656","494:4940005149"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,490,494,494,494,494,494,494,494,494,494],"twin_sims":[0.35308541294687407,0.34312472756605145,0.2997671150460058,0.28223950979280626,0.26320860984249445,0.258485177371389,0.2552835845245595,0.24967160512131076,0.24371444627515781,0.2324667432339569,0.2297735304589116,0.22955704328763843,0.22909540815296334,0.2242023132624984,0.20794154842887289,0.201905529913334,0.19767275885712826,0.19106689493686727,0.1848032743226203,0.18102722423802056,0.1795937251978258,0.17841225058820084,0.1743987709445089,0.17421019597014534,0.1719317507777184],"twin_dists":[0.18740175574102583,0.18995991986814229,0.2015984558593418,0.20657795639036974,0.2122014290306698,0.21363598593626815,0.21461775771337438,0.216357705631126,0.21823227446959903,0.22185422101573748,0.22273842650347714,0.22280979717964056,0.22296213587980185,0.224589487936891,0.23017469332231144,0.23232330508090537,0.2338564859174717,0.23629531947923435,0.23866276606582534,0.2401173702107112,0.24067519611845173,0.24113732732157886,0.24272362527166255,0.2427987951660232,0.24371165927707322],"n_dims_used":45,"mean_confidence":0.9171767340766059},"coverage":{"mean_confidence":0.9171767340766059,"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}}