{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001009","473:4730001189","478:4780009004","475:4750003413","478:4780010076","475:4750006040","484:4840007335","468:4680006431","484:4840004512","473:4730002807","473:4730001097","473:4730001921","475:4750010048","473:4730004863","473:4730001191","473:4730004779","484:4840002620","475:4750006682","484:4840006384","478:4780000233","473:4730005338","473:4730002289","487:4870007350","487:4870007490","473:4730000426"],"twin_admin_codes":[473,473,478,475,478,475,484,468,484,473,473,473,475,473,473,473,484,475,484,478,473,473,487,487,473],"twin_sims":[0.3776589806132243,0.3610864211731989,0.22042708809976258,0.20910410602538507,0.169300515165569,0.16563785351537708,0.15828760919393506,0.15554785874164778,0.1472778275435728,0.13443798932740997,0.13407286299214938,0.13201614878747192,0.1308583956223018,0.12861208370848215,0.12461017946653238,0.12309713764238703,0.12034629977456657,0.11939186407303301,0.11910529175340479,0.1151069075660459,0.11286377794243388,0.10977378725286023,0.10870857557035157,0.10838043499253064,0.10091963224078072],"twin_dists":[0.18124482912053913,0.18537397862099633,0.22586127813138462,0.2297657735928519,0.24477671347594898,0.24627925299667489,0.2493685929591545,0.2505468259216013,0.2541982145872151,0.26018059361748513,0.2603568469324697,0.26135645885280845,0.26192432130298027,0.2630370091037478,0.26505629582554796,0.26583258147168237,0.2672627532679813,0.26776479906078426,0.2679161387142202,0.2700573720509164,0.2712837548282547,0.27300429769423873,0.2736060985129157,0.273792404369935,0.27815166517009887],"n_dims_used":45,"mean_confidence":0.9101593865288629},"coverage":{"mean_confidence":0.9101593865288629,"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}}