{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005372","488:4880005831","488:4880005741","488:4880005464","488:4880006247","488:4880005182","488:4880005742","488:4880005179","488:4880005468","488:4880005552","488:4880005992","488:4880006068","488:4880006135","488:4880003976","488:4880006139","488:4880005917","488:4880005830","488:4880006197","488:4880005273","488:4880005085","488:4880003633","488:4880005084","488:4880006141","488:4880006069","488:4880005466"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8449159876546026,0.7060451728026027,0.6902871178651784,0.6880384726516172,0.686033855136442,0.6801982414900272,0.6763934578198636,0.6578149706090676,0.6570767458665814,0.6539539246179926,0.6504947645265738,0.6492023849448111,0.6428741994402908,0.639608290942999,0.6252522879328909,0.6089355546701147,0.6038017515200278,0.6016888918820928,0.590055464272972,0.5886384912426781,0.5838076005876144,0.5803362073274345,0.5778234418702182,0.5770608613289754,0.5768742434748378],"twin_dists":[0.07539839383354184,0.10836172771031242,0.1118199960057429,0.11231110181320271,0.11274845516495613,0.11401929575999586,0.11484611291465673,0.11886624885887988,0.11902547962876897,0.11969868318263455,0.1204437298774356,0.12072191909962436,0.12208287746612315,0.12278454306461532,0.12586440039037375,0.12935953206738057,0.13045882370016063,0.13091126167682754,0.1334031309472245,0.13370678453072452,0.13474236163162762,0.1354868772559623,0.13602601710042497,0.13618967682935595,0.1362297304194962],"n_dims_used":45,"mean_confidence":0.917757331000434},"coverage":{"mean_confidence":0.917757331000434,"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}}