{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007182","496:4960003919","496:4960002133","496:4960002816","493:4930007133","493:4930006843","496:4960004061","496:4960002533","493:4930007156","493:4930007162","496:4960001757","496:4960002010","496:4960008909","496:4960010787","496:4960009698","494:4940002221","493:4930006992","496:4960002811","496:4960002014","466:4660000813","466:4660001744","494:4940001910","496:4960006232","496:4960002815","496:4960002262"],"twin_admin_codes":[493,496,496,496,493,493,496,496,493,493,496,496,496,496,496,494,493,496,496,466,466,494,496,496,496],"twin_sims":[0.6369361715825522,0.608231950054141,0.5747908318732539,0.5257449813970583,0.509596335052257,0.5035823263100151,0.49812218464484254,0.4654259911440431,0.45619097889875765,0.45427510943371896,0.4413258034385248,0.4275656387260074,0.42664978908602524,0.426139209485945,0.4242010271796324,0.42257235037020363,0.3845667620640804,0.38072588277492675,0.37907222914981115,0.37675395447981863,0.3744618906357138,0.3742684574831429,0.3735255034158441,0.36977664598786053,0.3692282848761696],"twin_dists":[0.12335831722025856,0.12951019443839706,0.13667697268196796,0.14727320310082162,0.1508039516693267,0.15212600381021624,0.15333000687000517,0.16062509714858386,0.16271606921974366,0.16315175059094245,0.166114687815547,0.16930049428517008,0.1695139966262917,0.16963310478078802,0.17008578408080027,0.1704668426232138,0.1795500457625781,0.180490554796902,0.18089688738029255,0.18146797917331892,0.18203430173223153,0.18208217276946037,0.1822661529579152,0.18319726296097097,0.18333385211878403],"n_dims_used":45,"mean_confidence":0.9225002712673611},"coverage":{"mean_confidence":0.9225002712673611,"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}}