{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006595","487:4870002611","487:4870002607","487:4870002959","487:4870002962","487:4870002831","487:4870002832","487:4870002505","487:4870002833","487:4870002423","487:4870002508","490:4900006115","487:4870002602","490:4900006116","487:4870002612","487:4870002417","494:4940004701","487:4870002416","490:4900006596","494:4940004581","490:4900007334","487:4870002604","487:4870002717","487:4870002718","490:4900006842"],"twin_admin_codes":[490,487,487,487,487,487,487,487,487,487,487,490,487,490,487,487,494,487,490,494,490,487,487,487,490],"twin_sims":[0.0004082661369188089,0.00002619474738615089,0.000008549693878296049,0.000005764994336996038,0.000004968423013131039,0.0000026807437206450586,0.0000018059293857947082,0.0000011948675531937153,0.0000010738522776323446,7.86715757150394e-7,7.532331744296836e-7,3.6092293816989045e-7,1.6355590426315586e-7,1.537297721552656e-7,1.371698113460263e-7,6.736533003422626e-8,2.910259329856898e-8,2.5622844194073268e-8,1.824968873163025e-8,5.331514051320067e-9,4.464012601590149e-9,2.8716116580369645e-9,2.3423284602555404e-9,2.195863939017219e-9,1.8486619127060526e-9],"twin_dists":[0.5130812001091309,0.5965736657082358,0.6274326427753153,0.6379391027508725,0.6418587968781392,0.6578733484028926,0.6679245560509903,0.6782750328497857,0.6809253382723731,0.6885895548416361,0.6896540967546493,0.7074191046523095,0.7260462659984768,0.7274842516843024,0.7301221218904687,0.7463690364729094,0.7651015847519395,0.7679038485076279,0.7753217075574553,0.8016450642380214,0.8053730016976953,0.8145603685646032,0.8187681647462417,0.8200972865125487,0.8236296297499901],"n_dims_used":45,"mean_confidence":0.9208031548394098},"coverage":{"mean_confidence":0.9208031548394098,"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}}