{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006036","492:4920006483","492:4920006443","492:4920005425","492:4920006047","492:4920006494","492:4920006288","492:4920005542","492:4920005429","492:4920005541","492:4920005482","492:4920005871","492:4920005591","492:4920006293","491:4910001525","492:4920006544","492:4920005774","492:4920006326","492:4920006283","494:4940006227","492:4920006391","492:4920006275","492:4920006826","492:4920006532","492:4920005773"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,494,492,492,492,492,492],"twin_sims":[0.3142659870479893,0.3005974913974388,0.2913750670276488,0.24320384831848307,0.23730691352669514,0.230109951593731,0.2157023166321977,0.2120904999874771,0.18717431200464188,0.16944814430848318,0.16042833879990553,0.14775685574527822,0.1410656035622335,0.13802655067190758,0.13292736691574317,0.13218919093095371,0.13160634623384876,0.12863151416969953,0.11535155116991007,0.10331110642136275,0.09428636117788866,0.09379279924345554,0.09372282985528338,0.08375509451736775,0.08343744114362163],"twin_dists":[0.19760697168930952,0.20136687632998262,0.2039603424671436,0.21839431387635255,0.22028190792687383,0.22262760446557514,0.2274736711572684,0.2287223728360529,0.23776006764737626,0.24471664378166244,0.24845827333703457,0.253982649826344,0.25704193556815785,0.25846714654645814,0.26091215044797844,0.26127190662327127,0.26155703088837556,0.26302732170083926,0.2699247335235674,0.27672778486928123,0.2822444078552017,0.2825578902859355,0.2826024360734984,0.28923595224803295,0.2894574637351686],"n_dims_used":45,"mean_confidence":0.8988061692979601},"coverage":{"mean_confidence":0.8988061692979601,"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}}