{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002882","477:4770002590","477:4770002728","477:4770002800","477:4770002883","477:4770002197","477:4770002807","477:4770002587","477:4770001884","477:4770003194","477:4770002597","477:4770002456","477:4770002653","477:4770003274","477:4770002732","477:4770002526","477:4770002654","477:4770003424","477:4770001807","477:4770001883","477:4770002962","477:4770003432","477:4770002799","477:4770002520","477:4770002722"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7364062777683779,0.7092785665989392,0.6918680562882331,0.6745910672145287,0.6722732386841037,0.6210095180353424,0.5921931583945007,0.5824029622835923,0.5497624787018748,0.5493977349226112,0.5435943963066171,0.5427535978947556,0.5379422895297212,0.5237832334281722,0.5220673984284703,0.5200106288584372,0.5165564889460734,0.5164761505176417,0.5145850421787507,0.5074791546329157,0.5071401398969431,0.5031916230502639,0.5028938172881472,0.5028146598428654,0.5020658771948528],"twin_dists":[0.10159693647660106,0.10764815599745384,0.11147438446971314,0.11523733296881374,0.11574001825844478,0.12677358255902876,0.13294509972100627,0.1350435763027585,0.1420649936090474,0.14214377019001725,0.14339836198539274,0.14358032412852542,0.1446225741260442,0.14770074002539624,0.14807498106477351,0.14852395802356938,0.1492789162175281,0.14929648990671265,0.14971035520044904,0.15126889636877416,0.15134339299377453,0.15221203709998976,0.1522776264571349,0.15229506203662407,0.15246002943710218],"n_dims_used":45,"mean_confidence":0.9239468044704862},"coverage":{"mean_confidence":0.9239468044704862,"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}}