{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005208","477:4770002754","489:4890005099","477:4770002211","489:4890005347","489:4890004924","489:4890004922","477:4770002276","472:4720007332","496:4960001189","489:4890004923","477:4770002275","467:4670001337","479:4790001827","477:4770002825","484:4840006067","484:4840007216","489:4890005481","468:4680006929","489:4890004712","477:4770002081","468:4680007516","467:4670000276","477:4770002147","477:4770001886"],"twin_admin_codes":[489,477,489,477,489,489,489,477,472,496,489,477,467,479,477,484,484,489,468,489,477,468,467,477,477],"twin_sims":[0.4449133929350471,0.4362211669848734,0.3563407367042999,0.34946871678294944,0.3086723131776239,0.262648178946238,0.22986499518482975,0.22508497471340477,0.21749098066424405,0.19967353493404078,0.1824494373290583,0.17365340230415394,0.15752096745438168,0.15620661225469093,0.15539547068135556,0.15401438460948466,0.13918174090314436,0.13807091233703078,0.13633627102897353,0.13227876230718136,0.13214406317674784,0.13147628086930946,0.1291194856399052,0.12774342425195975,0.1269741214660615],"twin_dists":[0.16529054498636472,0.16729184085564514,0.1865739005166179,0.18832617773715501,0.19913406067928116,0.21237078903653228,0.22270828609418472,0.22429420085603047,0.2268604998907159,0.23312897869273955,0.23956701579018955,0.24302108421808716,0.2496967786490059,0.25026215279116226,0.25061280425404914,0.25121293273712364,0.25792266919346607,0.2584461747619797,0.2592700016110052,0.26122817279127575,0.26129394900793673,0.2616207878905556,0.26278439681107996,0.2634712303532621,0.2638576559495433],"n_dims_used":45,"mean_confidence":0.9210493299696181},"coverage":{"mean_confidence":0.9210493299696181,"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}}