{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000413","494:4940000999","494:4940000686","494:4940000306","494:4940000585","494:4940000878","494:4940000633","494:4940001114","494:4940001171","494:4940000863","494:4940000745","494:4940000581","494:4940000695","494:4940000464","494:4940004694","494:4940000045","494:4940006379","494:4940000249","494:4940000586","494:4940000350","494:4940000457","494:4940000639","494:4940001253","494:4940005074","494:4940000063"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3757848613478256,0.3006723546007404,0.29649690336301365,0.2938256223164603,0.29061480377191284,0.28263405261044394,0.2503637939211259,0.24760958963837645,0.24694549432081722,0.23715211560405694,0.23186149088904584,0.23031711716143347,0.21048264421459878,0.18887200150969496,0.18567128287211743,0.17106420714809106,0.16299317969272825,0.15938551197264408,0.15069623596868606,0.14635887897446107,0.14612297132395022,0.14523592532451474,0.14096939730197083,0.13261126385522454,0.12988500417265425],"twin_dists":[0.18170721617723148,0.20134601648225248,0.2025141425698408,0.20326654381008832,0.2041762913329699,0.2064638640153428,0.21614175911399497,0.2170032858907428,0.21721193601512337,0.22033186719191877,0.22205234075745697,0.2225594142682767,0.2292828843171727,0.23711864415610848,0.23833135953471574,0.24406151825076083,0.24737915518240863,0.24890061135619285,0.2526710837827555,0.254613200273365,0.2547200439583124,0.25512293762259364,0.25708670032518,0.26106602136284107,0.2624046958758293],"n_dims_used":45,"mean_confidence":0.9150271945529513},"coverage":{"mean_confidence":0.9150271945529513,"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}}