{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006191","493:4930004770","470:4700000096","496:4960006808","488:4880005861","473:4730004628","496:4960005923","472:4720001248","488:4880006023","496:4960006193","480:4800006451","473:4730005302","480:4800006496","473:4730005745","494:4940002699","478:4780003202","484:4840006725","496:4960009368","493:4930004771","470:4700000030","481:4810002385","480:4800006449","490:4900002811","475:4750000336","473:4730004727"],"twin_admin_codes":[496,493,470,496,488,473,496,472,488,496,480,473,480,473,494,478,484,496,493,470,481,480,490,475,473],"twin_sims":[0.03946972649419879,0.012962917118331838,0.0113997216910599,0.009055851366073772,0.008802830402039651,0.005914569312401935,0.0057572143094529946,0.00439662176363002,0.0017485899198548243,0.0016692204406190327,0.0015599540087971127,0.0014439152873892919,0.0012253015023294502,0.0009446051949338371,0.000901006395842244,0.0006659233601706302,0.00043281580788131986,0.00037537260513898537,0.00037251868205285957,0.0003183528088576161,0.0003129857695977186,0.00029054482088410326,0.00026357489199557927,0.0002555950009122928,0.0002541065849040766],"twin_dists":[0.33020936738142126,0.3828836686289138,0.38850347426664034,0.39837161622706513,0.3995696606482957,0.4160176666639492,0.4171095243011796,0.42787361491494824,0.46279605269586815,0.46448602455599003,0.46693802937919415,0.4697219943579847,0.4755807363237472,0.48472052217560063,0.4863621190457834,0.4967367555727373,0.5111579442796954,0.5158352856555449,0.5160847839167949,0.5211949205914429,0.5217448809015706,0.5241446202447552,0.5272703614208005,0.5282529269695658,0.5284393796881706],"n_dims_used":42,"mean_confidence":0.8909487951369512},"coverage":{"mean_confidence":0.8909487951369512,"n_dims_used":42,"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}}