{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003324","494:4940003019","494:4940003110","494:4940005124","496:4960007143","487:4870008640","494:4940004877","487:4870002447","494:4940006413","494:4940003827","496:4960001098","494:4940002666","496:4960011322","494:4940002889","496:4960007897","466:4660013686","494:4940002095","494:4940004054","487:4870008925","496:4960002013","496:4960003921","494:4940003561","487:4870008184","496:4960001425","496:4960001663"],"twin_admin_codes":[494,494,494,494,496,487,494,487,494,494,496,494,496,494,496,466,494,494,487,496,496,494,487,496,496],"twin_sims":[0.19659735357215374,0.1846807264740113,0.17122337625843673,0.15787620505476532,0.11784995661272363,0.11086062552646515,0.10315884649051506,0.09707329819365881,0.09034805604382024,0.08650580865819005,0.07926637364741083,0.07704147421570649,0.07568612842237248,0.07382419879476655,0.07088862237685808,0.07051465966993824,0.07040624112636229,0.06743439915177425,0.06278232476614098,0.057686925463073815,0.05472482005709309,0.054075493827362334,0.05172473777923687,0.05166293767896737,0.05074918583608246],"twin_dists":[0.23424962187037285,0.2387096431336902,0.24399723419738353,0.24954456329660307,0.2685823877093856,0.27239491746406896,0.27681766904568333,0.28049816200517746,0.28478284451471436,0.28734528328018205,0.29243058685199497,0.2940681555687556,0.2950844600766042,0.29650483142509176,0.2988042136206093,0.29910264464251474,0.2991894052722543,0.30161095412757466,0.305582370749432,0.310219274022219,0.31307230043369116,0.31371473017249946,0.31609535248935233,0.3161591400831851,0.31710976225873255],"n_dims_used":45,"mean_confidence":0.9186677720811632},"coverage":{"mean_confidence":0.9186677720811632,"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}}