{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003335","477:4770002354","477:4770003466","477:4770002099","477:4770002938","477:4770003338","477:4770003183","477:4770003405","477:4770003396","477:4770003480","477:4770002861","477:4770002495","477:4770003476","477:4770003015","477:4770002692","477:4770002643","477:4770002225","477:4770003400","477:4770003257","477:4770001803","477:4770002035","477:4770002935","477:4770003010","477:4770002102","477:4770002563"],"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":[0.8834304606533275,0.8812759663515265,0.8452870421371179,0.8451216759923199,0.8175544551060281,0.8158874712790819,0.8130419629775382,0.7955934537129066,0.792332149192311,0.7578707433800523,0.7568255393540314,0.7432172908527742,0.7326647656733037,0.727697406799385,0.7233960489597274,0.7185311829605749,0.7052467866176287,0.7013957006657859,0.6997219963697815,0.6974653949382196,0.6958750668032613,0.6923203903520802,0.6754920995989517,0.6734215532884299,0.6733614875192059],"twin_dists":[0.06466202765928665,0.06529586543653494,0.07530010649694457,0.07534392026923933,0.08243455405137574,0.08285113582744022,0.08355938314179391,0.08782952887219506,0.08861487590018349,0.09670940096693306,0.0969498068635934,0.10005677947008472,0.10243911867887721,0.1035532163344976,0.10451441822475936,0.10559781001776233,0.10853770047978425,0.10938532814580763,0.10975311265677465,0.11024842886416171,0.11059712625897364,0.11137544730446641,0.11504179412111565,0.11549103167010405,0.11550405836793597],"n_dims_used":45,"mean_confidence":0.9200746324327257},"coverage":{"mean_confidence":0.9200746324327257,"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}}