{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004928","473:4730004844","473:4730005322","473:4730005025","473:4730004842","473:4730004839","473:4730005225","473:4730004648","473:4730004934","473:4730005026","473:4730004932","473:4730004840","473:4730005220","473:4730005124","473:4730005123","473:4730005127","473:4730005224","473:4730005125","473:4730005031","473:4730005319","473:4730005027","473:4730004935","473:4730004660","473:4730005036","473:4730004750"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9927916316735248,0.9863279821431645,0.9846729647149679,0.9781681382685268,0.9747624216528217,0.966880146316179,0.9665246794820472,0.9663369891568608,0.9620443229396739,0.953623651753041,0.9450331883840801,0.9304735477837252,0.9291284110144499,0.9280642372436523,0.9031329653927347,0.8949546048288466,0.8923929607490417,0.8819707884121318,0.8770193358191078,0.8669335572890086,0.8608297806021062,0.8520633122161029,0.8252347857575351,0.807873477340359,0.805165219379888],"twin_dists":[0.015622204850942114,0.02155004092261735,0.022826680520305693,0.027288297640977857,0.029365140139647722,0.033707739146755816,0.033891242423419704,0.03398776153977752,0.03612974514700315,0.04002418183392797,0.04367153265474262,0.049304991524722654,0.049797450269064014,0.05018412283476485,0.058626640545836876,0.06118791727626592,0.06197305284860726,0.06509195888823169,0.06653485047375335,0.06940523230954322,0.07110162484392929,0.0734897847170586,0.0804985801256134,0.08483693786183756,0.08550196518298733],"n_dims_used":44,"mean_confidence":0.9135619076815519},"coverage":{"mean_confidence":0.9135619076815519,"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}}