{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002580","485:4850002234","485:4850002582","485:4850002774","485:4850002319","485:4850002222","485:4850002677","485:4850002589","485:4850002775","485:4850001900","485:4850002307","485:4850001750","485:4850001670","485:4850001823","485:4850001599","485:4850002149","485:4850002673","485:4850001826","485:4850002392","485:4850002480","485:4850002064","485:4850001827","485:4850001741","485:4850002393","470:4700007323"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.908167299568291,0.8477470452080679,0.8377253124245863,0.8003154849144944,0.782498916184747,0.7482403101124219,0.7380340567732412,0.7164108452179662,0.7009496864039315,0.6931065731054041,0.6906668547424927,0.688956401228824,0.6812161140828759,0.6717090414593522,0.6633808405865331,0.6628705316809913,0.6600935383529051,0.6510736037877877,0.6491092654647481,0.641504931540272,0.6408343152542091,0.6399695301854715,0.6252193884401426,0.6212889650086132,0.6140813725566376],"twin_dists":[0.0570048897551924,0.07464631112532058,0.0772867833453797,0.08668560638350056,0.09096087581347712,0.09891476320326309,0.10122969551092871,0.1060688158674116,0.10948337141779903,0.11120343336078942,0.11173700653639976,0.11211069186032027,0.11379787190309816,0.11586231142439864,0.1176645700962867,0.11777483463249427,0.11837455428708242,0.12031910370377479,0.1207419599940052,0.12237711308416177,0.12252118957092932,0.12270695418879217,0.12587145183263573,0.12671371039542229,0.12825759330378056],"n_dims_used":44,"mean_confidence":0.9146673029119318},"coverage":{"mean_confidence":0.9146673029119318,"n_dims_used":44,"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}}