{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004213","473:4730004393","473:4730004212","473:4730003588","473:4730003667","473:4730003936","473:4730003092","473:4730004308","473:4730004309","473:4730003730","473:4730004298","473:4730003940","473:4730004396","473:4730004500","473:4730004305","473:4730004119","473:4730004390","473:4730003849","473:4730004021","473:4730004117","473:4730003756","473:4730004306","473:4730003668","473:4730004395","473:4730004118"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8240368220813655,0.7088900254234252,0.6822444563572043,0.6788265705809018,0.6112136624675617,0.6099432998057098,0.5860388124570266,0.5809796652197898,0.5776043654989182,0.5637861916400428,0.5496185246834071,0.5491398900670388,0.5432768183516395,0.5398371121834175,0.5387983329156603,0.532874145845862,0.5309073708136417,0.5299558212414688,0.5291577675929768,0.5118471351074608,0.5084747616812054,0.4891080087432494,0.4862311479218293,0.47813002297126095,0.47406383208061537],"twin_dists":[0.08080240421818302,0.10773397969124283,0.11357406885165083,0.1143175278815052,0.12887171080283358,0.12914374177544374,0.13426399858222807,0.13534884787255166,0.13607303177003893,0.13904217185697534,0.14209608346144337,0.1421994641793393,0.1434670849231739,0.14421189957298886,0.14443700527162556,0.1457224165798538,0.14614979999820885,0.146356692298012,0.146530271333667,0.15031020999440892,0.1510501926306772,0.15532597066998702,0.15596527144722894,0.1577718531318178,0.1586823152725797],"n_dims_used":44,"mean_confidence":0.9102697372436523},"coverage":{"mean_confidence":0.9102697372436523,"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}}