{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004964","493:4930004253","493:4930004395","470:4700001640","493:4930004090","494:4940001715","488:4880002699","470:4700001639","493:4930004106","493:4930004973","493:4930004081","488:4880000861","493:4930004980","493:4930005094","494:4940002015","493:4930004551","496:4960012182","470:4700003518","488:4880000909","493:4930000849","493:4930002716","494:4940002442","488:4880000550","470:4700002928","493:4930004840"],"twin_admin_codes":[493,493,493,470,493,494,488,470,493,493,493,488,493,493,494,493,496,470,488,493,493,494,488,470,493],"twin_sims":[0.41234258986802574,0.3914717455290706,0.32036842829399687,0.3174253216471885,0.23769662102704942,0.2112111865882832,0.20953700400307684,0.20378097969915385,0.2017105547531892,0.20148332539689157,0.19964787071763102,0.1770353289751991,0.17216779746773156,0.17171259971969569,0.17115532100306252,0.16850384791785633,0.16448502099021245,0.15921665184630804,0.1501403822784451,0.1492585149787624,0.14375203440043577,0.14334549631020074,0.1426244786431756,0.1415407431718592,0.1404036756847644],"twin_dists":[0.17287467543391544,0.17787039446146133,0.1959584901904236,0.19675129228140867,0.2201562283274286,0.22902854998310393,0.22961390088148428,0.2316510537487281,0.2323934393405646,0.23247523456620725,0.23313827859068365,0.2416786570424539,0.2436166863351444,0.24379991790509584,0.24402471461113787,0.2451015254636434,0.24675713544314581,0.24897243501050773,0.2529176539795116,0.2533102229100944,0.25580101221136353,0.2559876884605049,0.2563197384118934,0.2568211859466365,0.25735039188821357],"n_dims_used":45,"mean_confidence":0.9279156155056424},"coverage":{"mean_confidence":0.9279156155056424,"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}}