{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001971","479:4790003275","479:4790003358","481:4810001445","493:4930001454","470:4700007259","470:4700005604","467:4670000027","479:4790002306","472:4720000559","470:4700000475","470:4700000759","485:4850002622","470:4700005313","488:4880002668","493:4930002742","481:4810000227","470:4700002732","481:4810001698","474:4740002694","481:4810000732","479:4790003274","470:4700006242","496:4960003027","499:4990002010"],"twin_admin_codes":[481,479,479,481,493,470,470,467,479,472,470,470,485,470,488,493,481,470,481,474,481,479,470,496,499],"twin_sims":[0.40418898037422635,0.3934815810412786,0.35825015200719124,0.3396263364736699,0.3164907176048694,0.30943600592723974,0.2982019709431785,0.294809723826181,0.29332377465170734,0.28935343537772334,0.28561268108988813,0.2842099633337945,0.2829404603740799,0.28135397188740013,0.279543648374955,0.26923939872130853,0.2685562869710092,0.26468670121511967,0.2591740091101562,0.256918868709476,0.2526590303255173,0.2519901576225109,0.251455029516378,0.25113537462826735,0.2502497468211707],"twin_dists":[0.17481248188223283,0.17738411523827402,0.18609013583551673,0.1908677174028885,0.19700391802183484,0.1989246422684001,0.20203597400331846,0.20298889074910337,0.20340834625530668,0.20453531999960844,0.205605600566646,0.20600910496149877,0.20637532458057445,0.20683438459899467,0.20736013237081383,0.21039300862692686,0.2105965773283275,0.21175583412584667,0.21342575990439494,0.2141153298224784,0.21542841512350996,0.21563586815797114,0.21580209266774408,0.21590149332212963,0.21617731282598476],"n_dims_used":43,"mean_confidence":0.9114106644031613},"coverage":{"mean_confidence":0.9114106644031613,"n_dims_used":43,"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}}