{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002266","477:4770002263","477:4770002141","477:4770002336","477:4770002471","500:5000001897","477:4770000600","500:5000000893","500:5000001127","500:5000000897","477:4770000442","500:5000002378","477:4770000325","500:5000000832","500:5000000952","477:4770000601","477:4770000756","477:4770003531","500:5000001230","500:5000002017","477:4770002018","477:4770000441","500:5000001330","477:4770002142","485:4850007679"],"twin_admin_codes":[477,477,477,477,477,500,477,500,500,500,477,500,477,500,500,477,477,477,500,500,477,477,500,477,485],"twin_sims":[0.9133209234938734,0.904407290456369,0.8770524343197039,0.8210640906078778,0.80512439802907,0.7982067873575552,0.7638377459951688,0.7485220809154131,0.7409474758232941,0.7389499537029227,0.7300750000929683,0.72751796771161,0.7126769315886061,0.7110313663392049,0.7108364908622523,0.708118957487257,0.7071558186969847,0.7052591111673977,0.704342620265708,0.7035247749683635,0.7015894406224811,0.6973461969851644,0.6821439232681847,0.6801041871260558,0.6783284434233038],"twin_dists":[0.05530517310710556,0.058219555241472376,0.06652528248421961,0.0815533414399451,0.08551196655475221,0.08719746055500066,0.09533174625315832,0.09885053870508245,0.10057108963940439,0.10102283166637785,0.1030205186508639,0.10359337873521793,0.10689657694111811,0.10726071753531781,0.10730381460150702,0.10790423553932924,0.10811678492065031,0.10853498467429581,0.10873688451560107,0.10891695842883826,0.10934273209742641,0.11027457497118531,0.11359595290072098,0.11403975096597528,0.11442578838792306],"n_dims_used":45,"mean_confidence":0.9226456536187067},"coverage":{"mean_confidence":0.9226456536187067,"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}}