{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010197","496:4960005409","487:4870012341","466:4660006860","466:4660004032","487:4870012430","496:4960006088","494:4940007033","487:4870006968","487:4870011896","466:4660010379","487:4870012433","494:4940007671","466:4660007058","487:4870006661","494:4940007037","487:4870012512","487:4870001843","487:4870012592","466:4660010527","494:4940001135","478:4780009875","466:4660010383","478:4780009467","493:4930005521"],"twin_admin_codes":[466,496,487,466,466,487,496,494,487,487,466,487,494,466,487,494,487,487,487,466,494,478,466,478,493],"twin_sims":[0.412966200667887,0.2022404062322651,0.19640416430103172,0.1914198530104629,0.17032861356402018,0.16951310596623287,0.16128039036518452,0.15216339828723785,0.14982060004559233,0.14549623429334183,0.13719789591015052,0.13224569531515432,0.12927536816827773,0.12528419893215134,0.12360508331736478,0.11826711618216325,0.11763679758352241,0.11488795094875388,0.11296043569255454,0.11199423232174283,0.10229005730544076,0.09874156212977293,0.09791003956006984,0.09669039765218303,0.08939004881657425],"twin_dists":[0.1727271629149485,0.23220295573529295,0.2343204037337335,0.23616353916520483,0.24435916274916653,0.24469022305996432,0.24809840560669463,0.25202346529588426,0.2530598103207672,0.25500451759469267,0.2588598190601303,0.2612443153775874,0.2627069406878359,0.26471278685715305,0.2655711680447804,0.26836038669800827,0.2686960576503267,0.2701762677482483,0.27123052406269266,0.27176421308855264,0.27733253402596686,0.2794716294976449,0.27998157417177605,0.2807357245312123,0.28541353454866797],"n_dims_used":44,"mean_confidence":0.9157187721946023},"coverage":{"mean_confidence":0.9157187721946023,"n_dims_used":44,"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}}