{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003971","473:4730004433","473:4730004244","473:4730003775","473:4730002897","473:4730002564","473:4730003643","473:4730002831","473:4730004150","473:4730005103","475:4750003305","500:5000001683","473:4730005104","473:4730004367","473:4730001563","473:4730004261","473:4730003789","484:4840005201","473:4730003982","473:4730003970","475:4750005348","467:4670000196","473:4730003174","473:4730002376","473:4730002685"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,500,473,473,473,473,473,484,473,473,475,467,473,473,473],"twin_sims":[0.48082210279525633,0.4345299290155731,0.42831274523551444,0.33518534935604055,0.26955962198055416,0.2595788153357213,0.2530500279987074,0.24825104372857268,0.23651447429782912,0.23267582504334353,0.22374652943571882,0.21909821785567207,0.21218703949664738,0.21034885154498842,0.2092586195850156,0.20807392481686093,0.20305640470400277,0.2002203213220117,0.19778291568186945,0.19667506906832694,0.1936663177093084,0.19245382369201416,0.19221225008198883,0.18688239802988899,0.18516277703118855],"twin_dists":[0.1571704456337542,0.1676830479019853,0.16912646862105699,0.19202737844675552,0.21029769150972027,0.21330238035000987,0.21530730782436988,0.21680209007520382,0.22053788337390953,0.22178586022147562,0.22474226959202617,0.22631240886285017,0.22868881020818319,0.2293296563079894,0.22971154139031688,0.23012805260991126,0.23191027072288822,0.2329310361831774,0.23381629950906524,0.2342211615811741,0.23532874443905263,0.2357784688948619,0.23586830615040263,0.23787076958038245,0.23852537500699636],"n_dims_used":45,"mean_confidence":0.9210647583007813},"coverage":{"mean_confidence":0.9210647583007813,"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}}