{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004742","485:4850006200","485:4850004877","485:4850004746","485:4850005205","485:4850005490","485:4850006758","485:4850005070","499:4990002208","485:4850006265","485:4850005073","485:4850004465","481:4810004694","499:4990001766","500:5000000501","485:4850004811","485:4850006010","485:4850004888","499:4990002710","485:4850006526","500:5000000129","485:4850004937","485:4850003003","485:4850003828","485:4850005346"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,485,481,499,500,485,485,485,499,485,500,485,485,485,485],"twin_sims":[0.5984466636321247,0.5678566285300354,0.4148935962099302,0.3144135484790698,0.28156019413868016,0.2708066753272869,0.24554318233795047,0.2283575217636759,0.2215437743489243,0.21891862123311595,0.2088808418090388,0.20063854985607643,0.19249019006732082,0.19083580765542332,0.18240562139552055,0.18135879212747702,0.17553389485207685,0.17514590766272572,0.16788347755945454,0.1643876187515776,0.1611716257461083,0.1606367068318071,0.1587799321398979,0.15482782300854475,0.15234407291797103],"twin_dists":[0.1316055899275829,0.1381667163907841,0.17227185555952607,0.1975668976604148,0.20677462453433337,0.2099271614053614,0.21765371204766926,0.22320605875930538,0.2254835862653534,0.22637351967724104,0.22984418455351224,0.23277988429391608,0.23576495164189418,0.23638169020500355,0.2395839259237065,0.23998879076192686,0.24227236214637407,0.2424263699084413,0.24535522453345873,0.24679762225205484,0.2481442658273958,0.248370140168766,0.24915844866400805,0.25085899181924765,0.2519440316621898],"n_dims_used":45,"mean_confidence":0.9179130554199219},"coverage":{"mean_confidence":0.9179130554199219,"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}}