{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003875","493:4930001013","493:4930004496","493:4930002332","493:4930004041","493:4930004214","493:4930003007","493:4930000800","493:4930002506","493:4930002335","494:4940000609","494:4940000549","493:4930003706","494:4940002205","493:4930003890","494:4940000316","493:4930003874","493:4930001127","480:4800005555","493:4930005806","480:4800005482","494:4940000379","493:4930001837","493:4930001520","494:4940000780"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,494,493,494,493,494,493,493,480,493,480,494,493,493,494],"twin_sims":[0.4633956985690135,0.3241382296267585,0.32082130227967176,0.3122739655014892,0.2899633242883032,0.28989765807345214,0.24259472327689555,0.23507919588778356,0.22730122602025213,0.2072599626975764,0.20315672880758048,0.19235158407524383,0.19017179298854028,0.18579539077336543,0.1755379073861378,0.17469576082314447,0.16526407466391582,0.16006746469403435,0.15799412090373066,0.150252072344954,0.14481869775331818,0.14288730205541497,0.13797354879505133,0.13749674838551276,0.13717777738615297],"twin_dists":[0.16108352600938997,0.19494893568484153,0.19583686058608174,0.1981490061834172,0.2043616084718983,0.20438030136885402,0.218587908976939,0.2210029405451105,0.22355614726516337,0.2304151602041057,0.2318743419252296,0.2358164805337438,0.23663027812846546,0.23828406410431635,0.24227077067795869,0.2426053564785818,0.246433931197646,0.24861110883200116,0.24949409288234548,0.2528680556923514,0.25531307166699735,0.2561985563185037,0.25849220956061,0.2587179986081419,0.25886937460688497],"n_dims_used":45,"mean_confidence":0.9257804870605468},"coverage":{"mean_confidence":0.9257804870605468,"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}}