{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004569","473:4730004587","473:4730004584","487:4870007825","478:4780004805","473:4730007112","473:4730004588","473:4730004767","473:4730008920","475:4750011521","473:4730007007","500:5000007563","478:4780000421","478:4780000186","470:4700003973","500:5000004243","476:4760000176","473:4730006006","478:4780005053","473:4730004864","478:4780000288","473:4730005071","466:4660013039","500:5000007952","473:4730006892"],"twin_admin_codes":[473,473,473,487,478,473,473,473,473,475,473,500,478,478,470,500,476,473,478,473,478,473,466,500,473],"twin_sims":[0.29603338019195785,0.293717561844955,0.23645347048478343,0.1949328986856903,0.1903307487638642,0.1704009502474238,0.16944352251771308,0.1620386829399194,0.15402598424777844,0.1529368944774456,0.1521019780974619,0.14552274722163971,0.14470286492558848,0.14239801823764736,0.1413641074347431,0.14019659389983394,0.1385489693948493,0.13715493553081834,0.12981164586402577,0.12096102462122434,0.11991476139645105,0.1169711326553486,0.11671104167938767,0.11560199964675073,0.1139612483798376],"twin_dists":[0.20264441234276956,0.20329706533662192,0.22055761215877664,0.23486104476403155,0.236570714545898,0.24432985220450665,0.24471852379921055,0.24777929636790924,0.25120787592430904,0.2516838823413244,0.2520504844690384,0.25499246511359797,0.25536592963341836,0.25642428751375396,0.2569031863051368,0.25744711386058755,0.2582204942733204,0.2588802249055146,0.26244100861499026,0.2669410081658332,0.26748936984073,0.2690520518685651,0.26919156936375527,0.26978917151417897,0.27068141503409937],"n_dims_used":45,"mean_confidence":0.9098075018988715},"coverage":{"mean_confidence":0.9098075018988715,"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}}