{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000898","485:4850007128","477:4770000412","477:4770001610","489:4890002608","485:4850000944","489:4890002613","485:4850002745","477:4770000571","500:5000001173","485:4850007198","477:4770000719","485:4850004555","485:4850004079","485:4850007130","485:4850008086","496:4960004496","485:4850006964","499:4990003134","500:5000001700","477:4770000935","485:4850007123","477:4770001597","499:4990000401","477:4770001553"],"twin_admin_codes":[477,485,477,477,489,485,489,485,477,500,485,477,485,485,485,485,496,485,499,500,477,485,477,499,477],"twin_sims":[0.4861779401465076,0.41661225302590243,0.344200996755404,0.3042528223025594,0.2801952628870364,0.2799499104012498,0.2715874783483478,0.26186025328971124,0.26111903592095315,0.23447224250510312,0.2281335007851426,0.22057752121654214,0.2187164913562066,0.2179817982356974,0.21674532464022947,0.2159133675421147,0.21305752199727832,0.21287730556403245,0.2120982992918276,0.20395088284250437,0.20300450144712448,0.20291043679936943,0.20235509723305342,0.2014827024100074,0.20136590416700373],"twin_dists":[0.1559771062056659,0.17186662805281436,0.1896816330682722,0.2003518678689237,0.2071706554418088,0.2072419677674538,0.20969570173718668,0.2126092801576393,0.21283404447085238,0.2212001638805065,0.22328021642553827,0.22581032331511947,0.22644233805631153,0.2266928363663109,0.22711570385807248,0.22740114313451001,0.22838664694309355,0.2284491352609293,0.22871966096967922,0.23159036235779248,0.2319288634771538,0.2319625675775876,0.23216176905729788,0.23247545890855112,0.23251752728364083],"n_dims_used":45,"mean_confidence":0.9209808349609375},"coverage":{"mean_confidence":0.9209808349609375,"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}}