{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003017","497:4970002879","497:4970002865","497:4970003292","665:6650000714","497:4970003238","665:6650000761","665:6650000853","497:4970003323","497:4970003353","665:6650001013","497:4970003293","665:6650001007","497:4970002966","497:4970003159","497:4970003161","665:6650000855","665:6650000958","665:6650001008","497:4970003281","665:6650001014","665:6650000859","665:6650000961","497:4970003241","497:4970003209"],"twin_admin_codes":[497,497,497,497,665,497,665,665,497,497,665,497,665,497,497,497,665,665,665,497,665,665,665,497,497],"twin_sims":[0.20485898335281244,0.18108528631611412,0.15324098927539775,0.09076802442823571,0.08134728402659303,0.057395927680700454,0.053089527529506124,0.05189424715320671,0.04517485841922894,0.039668892084057925,0.03869942899066173,0.03857531991859279,0.03773079377256359,0.036333002197814844,0.035033132093201476,0.034270907756437284,0.032538190536394396,0.029493748903130584,0.028747769398391722,0.028025541016605583,0.02675683185948811,0.026434630510606752,0.025796937600587082,0.024450642871918362,0.02420898045140944],"twin_dists":[0.2312665643430027,0.24009484216426016,0.25155072273502393,0.2845080336976757,0.2909320608915155,0.3104941245327856,0.3147025570302514,0.31592071626344015,0.3232395483180059,0.3299521595241264,0.33121459609794873,0.33137813734845123,0.33250297247482985,0.33441249556965824,0.3362450744133422,0.33734674727153907,0.33993097260245764,0.3447709959965904,0.3460220546818375,0.3472601423485125,0.34950310141424795,0.35008729203763134,0.35126184747270894,0.3538262914810971,0.354299487658439],"n_dims_used":45,"mean_confidence":0.8995011223687066},"coverage":{"mean_confidence":0.8995011223687066,"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}}