{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002340","485:4850001780","485:4850002342","485:4850001478","485:4850002258","485:4850001043","485:4850002431","485:4850001766","485:4850002260","485:4850002179","485:4850001539","485:4850001272","485:4850001277","485:4850002799","485:4850001398","485:4850002904","485:4850002095","485:4850001479","485:4850001276","485:4850001163","489:4890000159","485:4850001044","485:4850003066","485:4850002729","485:4850002722"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485],"twin_sims":[0.9001468035730344,0.8865660045868285,0.7076923468797669,0.6564089872698393,0.6286943779489139,0.6228047884798072,0.5575502846708279,0.5548721480526696,0.5371347300496119,0.5327490273602977,0.5038685767075541,0.5014449446284577,0.50141324403054,0.49136160739979146,0.4820748741508445,0.46607748544000577,0.4455171094876247,0.4160166025120034,0.4045708492632575,0.4039270630334726,0.40169061760819397,0.3966620605824361,0.3952756953795178,0.3868229726024425,0.3735749630190461],"twin_dists":[0.05957188955939777,0.06373111961259192,0.10799839761685505,0.11916948187888368,0.12512650644765536,0.12638891731935514,0.1403849592854083,0.14096229553963868,0.14479768526709455,0.14574959527797027,0.15206298264663243,0.15259688083867173,0.1526038687923332,0.15482596331812098,0.1568909433420715,0.16047814051072934,0.16515211037001462,0.17200698986377402,0.17472134100286285,0.17487501615690548,0.17540972442115066,0.17661694451034973,0.17695100248297504,0.17899966237499854,0.18225389952209606],"n_dims_used":45,"mean_confidence":0.9197136773003473},"coverage":{"mean_confidence":0.9197136773003473,"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}}