{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005196","473:4730005006","473:4730004626","473:4730005195","473:4730004915","473:4730005005","473:4730004906","473:4730004814","473:4730004625","473:4730005431","473:4730005427","473:4730005969","473:4730004911","473:4730005001","473:4730007222","473:4730004624","473:4730005534","473:4730006424","473:4730006768","473:4730005426","473:4730005633","473:4730005002","473:4730005530","473:4730006309","473:4730005970"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9797727837501984,0.9663872515587723,0.9421249796088977,0.9356856400064167,0.9237855801022197,0.918709267302239,0.9131244185611783,0.9024021577817454,0.8918593403182768,0.8867866184621985,0.8732032354286847,0.871196612664177,0.865669600130693,0.8584225393604129,0.8423164773982169,0.8358032176368416,0.8144758638150809,0.8100582185590789,0.8074024722516049,0.8029339441036929,0.7680849195838578,0.7649264635953181,0.7544997291240562,0.7478342039204812,0.7458695101480869],"twin_dists":[0.02625558999052576,0.03396193932557745,0.0448461469606126,0.04735549144985048,0.0517139563903241,0.05348103477385237,0.055370760635773356,0.05885908528609301,0.06213563830128834,0.06366523433060446,0.06763130821224288,0.06820268042573527,0.06975891487364753,0.071762871743005,0.07608460966256496,0.07778648709574525,0.08320292933982804,0.0842982791080151,0.0849528089559183,0.08604767088091665,0.09434556536777469,0.0950794039180253,0.09748382127699046,0.0990072968926403,0.09945445542295922],"n_dims_used":44,"mean_confidence":0.9195447401566939},"coverage":{"mean_confidence":0.9195447401566939,"n_dims_used":44,"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}}