{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002563","485:4850000806","485:4850002475","499:4990001682","485:4850001064","485:4850000800","484:4840001361","484:4840001452","485:4850001861","499:4990000686","485:4850003792","485:4850000573","488:4880000738","485:4850002025","485:4850001417","485:4850002199","485:4850007399","473:4730001748","484:4840001367","496:4960004868","470:4700008270","473:4730003944","485:4850000692","470:4700008073","499:4990001413"],"twin_admin_codes":[485,485,485,499,485,485,484,484,485,499,485,485,488,485,485,485,485,473,484,496,470,473,485,470,499],"twin_sims":[0.6022710548675182,0.5092209280421277,0.48924003095857493,0.46985549195198906,0.4532982184639662,0.4434118280805188,0.43091063452659784,0.3583896321771761,0.3260544586902916,0.2989433900900902,0.285441849175877,0.2777901245312033,0.2764539101480567,0.2739214291149872,0.268688705570786,0.2649705503702197,0.25133351886372834,0.24537669820327604,0.24043339178372283,0.23963506382966235,0.23946518114569196,0.23798156227910633,0.23562469214679,0.2323327021124868,0.2306384154300663],"twin_dists":[0.13078659795265735,0.15088635645376094,0.15529665983234872,0.15962732596894644,0.16337416072504385,0.16563517228863733,0.1685222996860819,0.18605484945837608,0.19443827479277706,0.20182855147012294,0.20565467805816684,0.20787136097576955,0.2082622476338684,0.20900626379875234,0.2105570912757723,0.21167044106038096,0.21583986841038885,0.21770626794179096,0.21927738478169134,0.21953307215521536,0.21958755334536545,0.22006442056114128,0.2208259713247317,0.22189806798106324,0.22245373634693263],"n_dims_used":45,"mean_confidence":0.9074228922526042},"coverage":{"mean_confidence":0.9074228922526042,"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}}