{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001498","500:5000011051","498:4980000271","500:5000010432","498:4980000690","498:4980000612","498:4980002600","500:5000010594","500:5000008924","500:5000006028","500:5000003145","498:4980001174","498:4980001025","498:4980000368","500:5000010445","500:5000003678","498:4980002262","498:4980000933","498:4980000020","500:5000011320","500:5000010874","498:4980003187","471:4710000690","484:4840000598","498:4980000204"],"twin_admin_codes":[498,500,498,500,498,498,498,500,500,500,500,498,498,498,500,500,498,498,498,500,500,498,471,484,498],"twin_sims":[0.49131782114127176,0.3863252198466935,0.3392894129380764,0.29749435384453987,0.2866374477670271,0.26314441128474425,0.26311053099036724,0.24219436421023566,0.218430156605641,0.2102791076973354,0.19997933378186,0.19410407688546305,0.1901509616863283,0.18862457131676125,0.18341690588574847,0.18148681133756056,0.18000372997340178,0.17180663915536232,0.17049807454402416,0.1638821248822012,0.1593934501104117,0.15236395921015788,0.15099474166548568,0.14647862547168902,0.14404702842630598],"twin_dists":[0.15483567168664658,0.1791209535907051,0.19095540960075333,0.20223422234367427,0.20531156967916145,0.21222081813273572,0.21223105177474783,0.21871532437829924,0.2265398984356167,0.22935404576572618,0.23301823025970247,0.23516685709048923,0.23663808656919746,0.23721187644712108,0.23919436333585076,0.23993919039282588,0.24051532754066207,0.24376203556179885,0.24429051185082076,0.24700801802856878,0.2488972362794773,0.2519352928770912,0.25253894625939144,0.2545590152665866,0.25566580052728505],"n_dims_used":44,"mean_confidence":0.9210017811168324},"coverage":{"mean_confidence":0.9210017811168324,"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}}