{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004238","500:5000009015","500:5000003702","484:4840005445","500:5000006240","473:4730007393","500:5000005634","500:5000006352","500:5000004582","500:5000006623","500:5000007138","500:5000009010","498:4980003497","500:5000005631","500:5000005611","500:5000003873","500:5000006349","473:4730006937","500:5000004225","500:5000009235","475:4750010980","498:4980002743","500:5000006512","500:5000004577","478:4780001899"],"twin_admin_codes":[500,500,500,484,500,473,500,500,500,500,500,500,498,500,500,500,500,473,500,500,475,498,500,500,478],"twin_sims":[0.6710345082406847,0.46622913597444615,0.4288658746469436,0.3756001599773066,0.351633658725983,0.3397491110052608,0.3317702870469093,0.29725955510448504,0.2842033725662992,0.27850490458395843,0.2678577814903658,0.25329616674718725,0.2527786137098382,0.23887098566296663,0.2288346255319394,0.22621319198952008,0.22339777538924047,0.20802526446317743,0.20677919759659036,0.2014793650130713,0.19861261911220585,0.188158274226546,0.18796679767156055,0.18172800908405543,0.18112156457031123],"twin_dists":[0.11600848603038623,0.1604439430971519,0.1689977068498601,0.18175284702938738,0.18777222541114733,0.19083577408715074,0.19292482038229797,0.20230006552788035,0.20601100368184339,0.20766273494149878,0.21080506547235806,0.21523113005973443,0.2153913628112753,0.21977830913294996,0.2230482832935989,0.22391788353948391,0.22485931422142832,0.2301451949593609,0.2305851012248197,0.23247666073884968,0.23351411067896627,0.23738781136426101,0.2374601443629347,0.23984580675914505,0.240080768820161],"n_dims_used":45,"mean_confidence":0.9189854939778646},"coverage":{"mean_confidence":0.9189854939778646,"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}}