{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005337","488:4880004671","470:4700001692","488:4880006350","488:4880004582","488:4880005795","488:4880004854","488:4880004761","466:4660002020","488:4880004757","488:4880004763","488:4880004958","488:4880005329","470:4700002842","488:4880004851","470:4700002332","466:4660001221","488:4880005972","488:4880005802","470:4700002331","488:4880005347","466:4660002233","466:4660001045","488:4880005807","488:4880005152"],"twin_admin_codes":[488,488,470,488,488,488,488,488,466,488,488,488,488,470,488,470,466,488,488,470,488,466,466,488,488],"twin_sims":[0.8768976786929789,0.7045043623264934,0.6910465334283888,0.653133369253387,0.6508489275826805,0.5946083078073262,0.5870520330800877,0.5829807569167467,0.581630323624942,0.5769797461872211,0.5758555051642421,0.5418793921874937,0.5097485229992212,0.49920763695169884,0.4795709982689513,0.46146585253102457,0.4413861903434882,0.4399012173862977,0.4350675692171501,0.4343654688425395,0.42949085473884346,0.4286348715767122,0.41973996761077514,0.41841222749139045,0.416171656681655],"twin_dists":[0.06657000994067944,0.1087012614660294,0.11165401377121456,0.11987547862272607,0.12036747945731668,0.13242771000792486,0.13404680749331446,0.13491966593645244,0.13520928621201253,0.13620708634074205,0.13644840214046403,0.143769570500799,0.1507705496909711,0.1530903652978779,0.15744980666031208,0.16151992651042205,0.16610079431892205,0.16644266406201313,0.16755861844614997,0.16772112225012872,0.1688523008944368,0.16905147326148165,0.1711310030387227,0.17144299531432405,0.17197044388465216],"n_dims_used":45,"mean_confidence":0.9178198920355902},"coverage":{"mean_confidence":0.9178198920355902,"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}}