{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003814","477:4770003892","499:4990000338","477:4770003923","499:4990000243","477:4770003812","477:4770003889","499:4990000755","477:4770003813","499:4990000598","499:4990003217","499:4990002053","477:4770004003","477:4770003644","477:4770003851","477:4770003699","499:4990000460","477:4770002199","477:4770003848","477:4770003810","499:4990003155","477:4770003947","499:4990003087","499:4990002285","477:4770000396"],"twin_admin_codes":[477,477,499,477,499,477,477,499,477,499,499,499,477,477,477,477,499,477,477,477,499,477,499,499,477],"twin_sims":[0.9372807278594395,0.8869156219222663,0.8027107336738766,0.7639850980470277,0.7551807485557746,0.7346969159758541,0.7253499439528249,0.7137922948777032,0.6899262555161728,0.685537044287681,0.6855159802384106,0.681503293021851,0.6792946260433028,0.6739753736457217,0.6710009410784604,0.6674971423167378,0.6657549587404425,0.665395403195893,0.6621136002665725,0.6492579655031365,0.6440549182857872,0.635169269271914,0.6231915649418346,0.6216877409218134,0.6109552764313013],"twin_dists":[0.0467448713165568,0.06362668405413822,0.08610215452402747,0.09529761116023701,0.09732759007098545,0.10198202965776124,0.10407818572932134,0.10664953536930805,0.11189884578319005,0.1128567808231504,0.11286137310785366,0.11373538212854997,0.11421578196649662,0.11537090796175893,0.11601575922075208,0.11677445097544925,0.11715133824307589,0.11722909268728327,0.11793835418889145,0.12070995700352298,0.12182909210924969,0.12373757270465376,0.12630603643175903,0.12662826936705618,0.1289270413133024],"n_dims_used":45,"mean_confidence":0.9254613240559896},"coverage":{"mean_confidence":0.9254613240559896,"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}}