{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004489","468:4680001753","479:4790001363","478:4780006546","479:4790001574","500:5000010917","472:4720001475","479:4790002985","472:4720003497","484:4840001135","498:4980003648","468:4680000027","478:4780001522","500:5000007405","500:5000001774","499:4990003931","472:4720003441","470:4700008717","467:4670000925","498:4980003708","479:4790001724","500:5000007392","479:4790001803","472:4720001983","500:5000011627"],"twin_admin_codes":[489,468,479,478,479,500,472,479,472,484,498,468,478,500,500,499,472,470,467,498,479,500,479,472,500],"twin_sims":[0.3598647487757554,0.3505949271371199,0.34569855890287104,0.32314125095315016,0.32178134446564843,0.307608441994242,0.2693967853329898,0.2578757073763201,0.24880034315480126,0.23955748799462023,0.2259446866638528,0.22072554641437342,0.22009216030962273,0.20829777567838326,0.19888470322182825,0.1948634029442879,0.19148727481984756,0.1901914924278711,0.18773344768648648,0.186671460491133,0.181466089739367,0.1788585031026294,0.1744176261826202,0.17413906901178675,0.17307799365016022],"twin_dists":[0.18568209689961335,0.1880377865295976,0.18929518182101973,0.1952152868574036,0.19557933699477723,0.19942629045289148,0.21034615243172541,0.21382228606408543,0.21663006387769237,0.21955794752425176,0.22400733038443593,0.22576020680606143,0.22597480878751178,0.23004922831079866,0.2334152040085617,0.2348866520473783,0.2361383858678496,0.23662289450696644,0.23754836549939295,0.2379508385457924,0.2399472171885587,0.24096252221177977,0.24271611237372823,0.2428271629319838,0.24325134059187664],"n_dims_used":45,"mean_confidence":0.9203356424967448},"coverage":{"mean_confidence":0.9203356424967448,"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}}