{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007539","473:4730007425","473:4730007310","473:4730007538","473:4730007543","473:4730007424","473:4730007426","473:4730007537","473:4730007451","473:4730007196","473:4730007544","473:4730007334","473:4730007535","473:4730007428","473:4730004731","473:4730004832","473:4730004640","473:4730004638","498:4980001304","473:4730004927","473:4730007082","498:4980001493","498:4980001492","473:4730006523","484:4840000741"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,498,498,473,484],"twin_sims":[0.8080348342859431,0.7114052905149828,0.7091129094234447,0.6938786875920494,0.6857929872788787,0.6049258058222947,0.6029639352749215,0.5919878204018827,0.577853974977708,0.5688457943592198,0.5401782692031184,0.5301529027862333,0.5250873124801146,0.5133674745945227,0.5089489751631201,0.5022878627533884,0.4984927123245194,0.48336055955328355,0.47746650575944827,0.4656381011869425,0.4461691881977791,0.43640654578247173,0.42842681972266283,0.42816671369154724,0.42442523504169216],"twin_dists":[0.08479722187824622,0.10717800809438593,0.10768475012719293,0.11103442836848337,0.11280097767853446,0.13021813037890595,0.1306382274889033,0.13298909283851296,0.13601946469824566,0.1379540832322931,0.14413798802762692,0.14631383505321718,0.14741649336864895,0.1499770161782372,0.15094606207420655,0.1524111158639596,0.1532481868229805,0.15660433527222828,0.1579202489511595,0.16057724398625275,0.16500266650060996,0.16724899689518968,0.16909990789670654,0.16916047435695794,0.17003337446602204],"n_dims_used":44,"mean_confidence":0.91869440945712},"coverage":{"mean_confidence":0.91869440945712,"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}}