{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004740","481:4810004936","485:4850000364","481:4810004741","485:4850000255","481:4810003631","485:4850000249","485:4850000418","481:4810005203","485:4850000743","485:4850000226","485:4850000365","499:4990001440","470:4700001592","481:4810003429","481:4810004543","481:4810003738","473:4730000623","485:4850000686","481:4810004937","470:4700002217","481:4810003327","499:4990002352","481:4810005202","485:4850001626"],"twin_admin_codes":[481,481,485,481,485,481,485,485,481,485,485,485,499,470,481,481,481,473,485,481,470,481,499,481,485],"twin_sims":[0.3874203096576241,0.38512897192224066,0.3578048518484739,0.34254752955145423,0.29074522383942236,0.2702949489539096,0.23632041874955417,0.2357430336894577,0.2345994091187298,0.22209992045655794,0.21036134888988028,0.20753548196787294,0.20598999846811875,0.20089286556624442,0.1936505138466651,0.19154583625456417,0.18978579802916257,0.18811865456877153,0.18496963033961167,0.18162962220726717,0.17914302698596146,0.1763295060926099,0.17421300471545084,0.17246851094832555,0.17196461906663524],"twin_dists":[0.17885420221236922,0.17941275614622706,0.18620283724989972,0.1901093551937973,0.20413922231654347,0.2100790800340308,0.22060065295876302,0.22078761449982678,0.22115881471331295,0.22529595798448934,0.2293252865607279,0.23031789077184864,0.23086465355119976,0.2326880781795133,0.23533459360831654,0.23611654315493652,0.23677506233418316,0.23740277402109927,0.23859916647138357,0.23988388825339813,0.24085123060118752,0.24195730898586473,0.24279767511590575,0.2434958297349865,0.2436984291908292],"n_dims_used":45,"mean_confidence":0.9133170233832465},"coverage":{"mean_confidence":0.9133170233832465,"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}}