{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004236","485:4850004989","485:4850004633","485:4850004238","485:4850006467","485:4850004307","485:4850004517","485:4850006530","485:4850006011","485:4850005049","485:4850005610","485:4850002851","485:4850004027","485:4850003491","485:4850004787","485:4850004451","485:4850004384","485:4850006255","485:4850006393","485:4850005506","485:4850005503","488:4880001927","485:4850002945","485:4850005400","485:4850006216"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,488,485,485,485],"twin_sims":[0.19708850382485912,0.1613602701950177,0.14874350511014514,0.1332140925956942,0.1280122390875922,0.11838204861517944,0.11745833978782809,0.11224180390686986,0.10513529824883193,0.10266955189263681,0.10211539325570046,0.09892452464859744,0.09776329982206643,0.09596012272551689,0.09447546464836966,0.08848447964428831,0.08837343088222334,0.08456817169333171,0.0836932232319099,0.08342192638165685,0.0783558046588894,0.07711801254113397,0.07583755823903256,0.07469507171110115,0.07328797222974706],"twin_dists":[0.23406988787992125,0.24806473885436775,0.2535402741520636,0.26077281757707216,0.2633366184140371,0.26829932816770014,0.2687913441460698,0.27162712789931753,0.2756588488617269,0.2771072184992579,0.2774364558271372,0.27935987708958043,0.28007191713654445,0.2811908659757911,0.282124642841348,0.2860146496612082,0.28608869922123414,0.2886720030168758,0.28927904472239896,0.28946829999303736,0.29309626029676605,0.29401119419036764,0.29497018633126104,0.29583693012997114,0.29691925471879616],"n_dims_used":45,"mean_confidence":0.915325927734375},"coverage":{"mean_confidence":0.915325927734375,"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}}