{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002597","477:4770002805","477:4770001809","477:4770003347","477:4770002596","477:4770002721","477:4770002591","477:4770001807","477:4770002238","477:4770002397","477:4770002729","477:4770002800","477:4770002590","477:4770002452","477:4770002244","477:4770002664","477:4770003507","477:4770002063","477:4770002653","477:4770002728","477:4770002882","477:4770002883","477:4770002396","477:4770002330","477:4770002120"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8661672666441045,0.8350677285613721,0.8167011304694594,0.7977409556352716,0.7934397180275135,0.7927632513523717,0.748894673744674,0.7332643114879227,0.7206677638355203,0.7046487499903479,0.6967700368549713,0.6894232189513707,0.6789783481506727,0.6703665930952868,0.6618857173189143,0.6577891106610335,0.650913454299519,0.6436288238017471,0.6423642899068573,0.6423210916211401,0.6403015937053226,0.6317787571640795,0.6210625305883941,0.616262655942261,0.6133071734946373],"twin_dists":[0.06961980990343522,0.07797715383545653,0.08264795726864137,0.08731031101045528,0.08834858632436197,0.0885112782763715,0.0987655860183849,0.10230434438058732,0.1051224746139954,0.10866945770010411,0.11040093153121289,0.11200873729326427,0.11428453670873188,0.11615318979250569,0.11798757582884432,0.1188718272810148,0.12035358628450633,0.12192068466393523,0.12219245903020381,0.12220174199101992,0.12263562718522426,0.12446503231440277,0.12676222459964234,0.1277904262111975,0.12842339333800365],"n_dims_used":45,"mean_confidence":0.9237096150716145},"coverage":{"mean_confidence":0.9237096150716145,"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}}