{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000716","493:4930001703","493:4930002526","493:4930001154","493:4930000921","493:4930000813","493:4930000932","493:4930000705","493:4930002696","493:4930000704","493:4930001848","493:4930001268","493:4930001550","493:4930001044","493:4930001862","493:4930001537","493:4930001397","493:4930001538","493:4930001698","493:4930001270","493:4930000527","493:4930000523","493:4930000824","493:4930001684","493:4930001399"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7449201730252768,0.5514023187367314,0.5479713121793996,0.53795143787472,0.46629262146609507,0.4635353942514067,0.4493286713659987,0.4431621990864569,0.43656919951835216,0.41262613961454203,0.4106852632666117,0.4063999306119842,0.4012252369749785,0.39779433652293117,0.3929826809292396,0.3859559057676333,0.38425942202181274,0.3828085722953098,0.38184178347781,0.38145270221127786,0.3802087676750789,0.3698512163878415,0.3650569287019198,0.34464074569461206,0.3007486977432769],"twin_dists":[0.09967022327562088,0.14171092972844002,0.1424519293938795,0.1446205906921182,0.16042962816644596,0.16105196109252493,0.16427974282375718,0.16569250863259805,0.1672114110051554,0.1728075909046639,0.17326718271563044,0.174285324916018,0.17552116013863436,0.1763445095043872,0.17750471599116546,0.17921099507150365,0.17962513753677337,0.17998000883311696,0.18021683884175013,0.18031223164873963,0.1806175275101698,0.18317869629491895,0.18437621593074396,0.18956806196460374,0.20132474738808273],"n_dims_used":45,"mean_confidence":0.9265170627170138},"coverage":{"mean_confidence":0.9265170627170138,"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}}