{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002255","477:4770003432","477:4770001932","477:4770002184","477:4770002257","477:4770002003","477:4770001929","477:4770002196","477:4770002183","477:4770001880","477:4770002383","477:4770002120","477:4770001881","477:4770002197","477:4770003194","477:4770002259","477:4770003362","477:4770001819","477:4770003274","477:4770003348","477:4770001994","477:4770001813","477:4770002177","477:4770001871","477:4770003357"],"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":[0.6751739201292281,0.5984865477168019,0.5923904885585527,0.5511182758790488,0.5469788800895792,0.5159090038283112,0.5110269141861091,0.5043153264055502,0.49732101942581647,0.4789842335578557,0.4771130029808685,0.47238923109802305,0.4721857516825453,0.4686992974906616,0.4597380644786292,0.4591982066424908,0.4493609743888184,0.4478228125691446,0.4448176955315683,0.4435125859299913,0.440539092655559,0.43847832460553654,0.43573355988392637,0.4349293445736575,0.42541635280333406],"twin_dists":[0.11511085242349457,0.1315970481716516,0.13290282291583516,0.14177224625797352,0.1426664105209535,0.1494205697830446,0.1504900714983147,0.15196464514517755,0.1535069793227375,0.15758090635690464,0.15799933718477424,0.15905802119943713,0.1591037030618082,0.15988745462932752,0.1619111825850228,0.16203354015405644,0.16427236145577107,0.1646240591914435,0.16531249537585133,0.16561203312047554,0.1662957576831378,0.1667706654345469,0.16740456910435067,0.16759060277478655,0.16980183406140925],"n_dims_used":45,"mean_confidence":0.922550286187066},"coverage":{"mean_confidence":0.922550286187066,"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}}