{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007567","485:4850007509","485:4850007736","485:4850007776","485:4850007737","485:4850007806","485:4850007247","485:4850007182","485:4850007893","485:4850007665","485:4850007381","485:4850007775","485:4850008180","485:4850007620","485:4850007743","485:4850007862","485:4850007609","485:4850008678","485:4850007557","485:4850007610","485:4850007446","485:4850007313","485:4850008452","485:4850007695","485:4850007249"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9061127297254529,0.901618448832768,0.8451020544727843,0.7497454113992734,0.6949988789085146,0.6373791793072034,0.6333187224880577,0.5948046036028443,0.5848394703882189,0.5433237652297519,0.5316405735037785,0.5291825443027084,0.5140102658147239,0.5134522906850046,0.49953740474817687,0.49808112357797185,0.47933652906660107,0.4764379542759031,0.4563273940212489,0.45005374036185297,0.44186031215953914,0.4390231771963331,0.4381464299211394,0.43311374423252474,0.4314576135375667],"twin_dists":[0.057671162006608205,0.05910754835004769,0.07534911787023618,0.09857149862244118,0.11078911094995339,0.12326321052273566,0.12413466714734793,0.1323856619322536,0.1345211174435466,0.1434569253005746,0.14599043538537523,0.14652488148444798,0.1498362181006655,0.14995843539941567,0.15301758954791078,0.15333907504600264,0.15750218749419448,0.15815041688338893,0.1626850729441436,0.1641141095049172,0.16599173654460994,0.16664501821965824,0.16684723301588833,0.1680110999989509,0.16839528265121328],"n_dims_used":44,"mean_confidence":0.9171191128817472},"coverage":{"mean_confidence":0.9171191128817472,"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}}