{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002737","473:4730002797","473:4730003570","473:4730002733","473:4730002672","473:4730002938","500:5000007732","473:4730002732","473:4730007952","473:4730003908","498:4980000355","473:4730006780","500:5000010281","473:4730001902","498:4980000415","500:5000007989","468:4680002503","473:4730002736","498:4980000480","473:4730003146","473:4730006430","498:4980000473","484:4840001068","473:4730006779","473:4730007067"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,498,473,500,473,498,500,468,473,498,473,473,498,484,473,473],"twin_sims":[0.6310788107837131,0.5674733001540309,0.550926602293212,0.5032585855686017,0.4745180576123546,0.4524353790156118,0.4502427849855637,0.4456092667387465,0.4244131196354764,0.42285240479577074,0.40445519890296483,0.4026957217154131,0.401522690314853,0.3884255425802166,0.38563318929736773,0.3808566172452557,0.37714311575214265,0.37671796831054705,0.37520948327063297,0.36825902900932567,0.3580523218185038,0.3558749765567279,0.3466410480405344,0.3461049040762442,0.3455808851508281],"twin_dists":[0.12461516626945478,0.1382491289968456,0.14181362583853374,0.1521972905912553,0.1585804830366996,0.16357075132424187,0.16407094093588573,0.1651309846483708,0.17003620620281032,0.17040127509728886,0.17474893927695642,0.17516925026786145,0.17544992799434017,0.17860965255797165,0.17928970920978526,0.18045846736397703,0.1813719926732013,0.1814768575916948,0.1818494007113045,0.18357552782897416,0.1861401959743085,0.18669210666838545,0.18905242349238568,0.18919047603528535,0.18932551579394438],"n_dims_used":45,"mean_confidence":0.9121331108940972},"coverage":{"mean_confidence":0.9121331108940972,"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}}