{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001755","494:4940001565","494:4940001757","494:4940002489","494:4940001485","494:4940001356","494:4940001416","470:4700004932","470:4700005093","494:4940002053","470:4700002024","470:4700005562","499:4990001936","494:4940003401","474:4740001646","470:4700007108","494:4940003623","494:4940002488","499:4990002847","493:4930000967","470:4700005064","470:4700000625","494:4940002600","470:4700004565","494:4940001486"],"twin_admin_codes":[494,494,494,494,494,494,494,470,470,494,470,470,499,494,474,470,494,494,499,493,470,470,494,470,494],"twin_sims":[0.20545408958049474,0.17592439281717653,0.1539481711478338,0.15272431303762043,0.1448746171310174,0.13723662631409517,0.13295637580899236,0.1281026015427937,0.110062334518972,0.10904416376717006,0.10522373371069456,0.09713214568137372,0.09465936525851308,0.08919774708298818,0.08891163099003771,0.08848848594203725,0.08422453288454632,0.08301608826195286,0.08296240318214686,0.08217260435621157,0.08158845936795367,0.08079098600235904,0.07914084589764031,0.07852233894289339,0.07790744411819028],"twin_dists":[0.23105490225800493,0.24211760250611247,0.25124180355746695,0.25177708471384175,0.25528756520667806,0.2588414265179369,0.26089804345329765,0.2632914164813069,0.2728420586320032,0.27341601423590506,0.2756073957560644,0.28046171663013975,0.2820083540184621,0.28554077872514866,0.28573050224102386,0.28601197955995006,0.2889098202374922,0.28975233039791026,0.2897899855439938,0.29034622060192466,0.29076037637935354,0.29132963047676924,0.2925219880504125,0.2929740523812159,0.29342632164752963],"n_dims_used":45,"mean_confidence":0.9140611436631945},"coverage":{"mean_confidence":0.9140611436631945,"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}}