{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002843","488:4880005705","470:4700001386","488:4880005611","470:4700001687","488:4880006039","488:4880004577","488:4880005329","466:4660001717","470:4700002171","470:4700002007","488:4880006309","470:4700002849","470:4700001110","488:4880004672","470:4700002673","488:4880004757","470:4700002001","488:4880005248","470:4700003020","470:4700002842","488:4880004249","488:4880005959","466:4660000785","470:4700002839"],"twin_admin_codes":[470,488,470,488,470,488,488,488,466,470,470,488,470,470,488,470,488,470,488,470,470,488,488,466,470],"twin_sims":[0.7239504349829221,0.6571183786059667,0.6570144014639645,0.6444000068358198,0.6409808365092934,0.6302520538428301,0.6289513065550211,0.6267376035048752,0.6054233121463467,0.5894674356967792,0.5761336559554413,0.5564648235640445,0.5495260352287878,0.5487232331927162,0.5462581828452054,0.540975648707332,0.5339811618969473,0.532691611548052,0.5302930174727702,0.529487936518472,0.5284936701686093,0.520215213951646,0.5150400422591918,0.5133846804692382,0.4870788541048564],"twin_dists":[0.1043907100595494,0.11901650060201634,0.1190389253838737,0.12175490639908021,0.12248971226856241,0.12479248181208465,0.12507141576591682,0.12554602277902083,0.13011160038886174,0.13352913911437886,0.13638869363774483,0.1406189069487553,0.1421160591822625,0.1422894704317845,0.14282220693733771,0.1439652702129601,0.14548200340005446,0.14576206779208173,0.1462833678457528,0.14645845183828488,0.1466747572637916,0.1484792801132329,0.14961074524692694,0.14997324680129331,0.15577677352044453],"n_dims_used":45,"mean_confidence":0.9184458414713542},"coverage":{"mean_confidence":0.9184458414713542,"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}}