{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006313","470:4700005593","470:4700006314","470:4700006599","470:4700005896","470:4700005883","467:4670000093","470:4700004817","470:4700005317","469:4690007824","470:4700008985","470:4700006962","479:4790002298","470:4700005750","489:4890000543","470:4700000464","470:4700008351","481:4810001637","470:4700005611","472:4720000958","489:4890003294","470:4700008886","470:4700008704","470:4700007563","472:4720000806"],"twin_admin_codes":[470,470,470,470,470,470,467,470,470,469,470,470,479,470,489,470,470,481,470,472,489,470,470,470,472],"twin_sims":[0.749159379767962,0.6322951361422865,0.5924809344413695,0.5705806122949645,0.47946721092025824,0.47497458036419044,0.4514144369767858,0.44851253856738826,0.4364933720546807,0.4306203213965677,0.41538233046219525,0.4137629980034547,0.3926207463547004,0.37280876582143313,0.3687596471545125,0.34416926011068905,0.3423927003250229,0.3368886477928081,0.334405371324481,0.33257199243297375,0.3276239366058946,0.32221287338790205,0.320419093463612,0.3178570812129928,0.3109069497470464],"twin_dists":[0.09870521324265163,0.12435426292955201,0.1328834456400052,0.137581263987806,0.15747299192672576,0.1584781681249312,0.16380354335318192,0.16446629854296405,0.16722893246078707,0.1685897414974503,0.1721565476479193,0.17253882462750914,0.17759225214337104,0.18244381186611752,0.18345066338510413,0.1896898324656487,0.1901494629776358,0.19158162626709213,0.19223190818009409,0.19271369015920678,0.19402125774193626,0.19546372281386257,0.19594487812138123,0.1966347284080829,0.1985221164247034],"n_dims_used":43,"mean_confidence":0.9115421383879906},"coverage":{"mean_confidence":0.9115421383879906,"n_dims_used":43,"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}}