{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007265","466:4660007559","470:4700007682","470:4700008409","470:4700008706","470:4700007783","466:4660007272","470:4700007309","466:4660007564","470:4700008488","470:4700007292","470:4700008395","470:4700008838","488:4880005132","466:4660007122","470:4700008792","470:4700008693","466:4660008627","466:4660007407","470:4700008985","466:4660008791","466:4660005181","493:4930000669","470:4700008699","496:4960006271"],"twin_admin_codes":[466,466,470,470,470,470,466,470,466,470,470,470,470,488,466,470,470,466,466,470,466,466,493,470,496],"twin_sims":[0.6616769467964438,0.657366361191862,0.6537562649461082,0.5947804325399194,0.5627203431430984,0.5518716812906369,0.5345341153622492,0.5232601226626922,0.5134862834187304,0.4980399009019314,0.478495639683342,0.46515613528617433,0.4462048856952627,0.4374300621743453,0.436276471244839,0.4345593205939169,0.43045895711491017,0.42358348739293517,0.4213799232730798,0.4157022605056482,0.4002843786426067,0.3923940565643227,0.3899238595919018,0.386579309572671,0.3845614536939752],"twin_dists":[0.11803266612691345,0.1189630153868104,0.11974127416162214,0.13239083953231345,0.13927154098831215,0.1416096191745081,0.14536195523578763,0.14781480606933567,0.1499509887793568,0.15334817912529097,0.1576901112346679,0.1606859889929409,0.1649944877245609,0.16701257592379307,0.16727905841320326,0.16767624403412573,0.1686272355624977,0.17023019661224348,0.17074622323793878,0.17208109766644747,0.17574662821276948,0.17764709761100977,0.1782456997122617,0.17905902835882498,0.1795513425030044],"n_dims_used":43,"mean_confidence":0.9179266996161882},"coverage":{"mean_confidence":0.9179266996161882,"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}}