{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000710","494:4940001007","493:4930000334","494:4940000655","467:4670004624","488:4880000212","488:4880000314","493:4930005441","493:4930000598","493:4930006202","484:4840006473","494:4940000051","493:4930006332","493:4930004667","493:4930005438","493:4930000335","493:4930006543","493:4930000283","493:4930005739","494:4940000120","493:4930000798","493:4930006046","494:4940005248","493:4930006699","494:4940003485"],"twin_admin_codes":[494,494,493,494,467,488,488,493,493,493,484,494,493,493,493,493,493,493,493,494,493,493,494,493,494],"twin_sims":[0.3262824551402485,0.24776842272483968,0.22507992902870058,0.1814573128318502,0.17482942449226607,0.1575746397227753,0.15094092703283657,0.14592392192328466,0.1425854873380444,0.13736577630332453,0.13550770786068658,0.1292914150806491,0.12568616768861657,0.12526444412932303,0.12418551094327211,0.12162623809713145,0.11918652394541214,0.11611255548652193,0.11191594937435277,0.11157822579985707,0.11157396265895465,0.10897754580863657,0.10797689814301639,0.10452645340991444,0.1035747281037676],"twin_dists":[0.19437762632772893,0.21695343584883897,0.224295886657727,0.2399506172396397,0.2425521750706281,0.24967376463521332,0.2525627538155364,0.25481029370409825,0.2563377305788605,0.2587801229984216,0.25966628046480417,0.26269897118044955,0.2645085940091602,0.2647228347540626,0.26527345057703583,0.26659424041642127,0.26787321150356674,0.2695135166028907,0.27180760852818325,0.2719950914974357,0.2719974609240713,0.2734537119827784,0.2740221177148882,0.2760140012277089,0.27657240402677796],"n_dims_used":45,"mean_confidence":0.9198672824435764},"coverage":{"mean_confidence":0.9198672824435764,"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}}