{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002638","492:4920004170","492:4920005147","492:4920005664","492:4920005036","492:4920004976","497:4970000933","492:4920005778","492:4920004375","490:4900013288","492:4920004580","492:4920005549","492:4920004024","492:4920004478","492:4920004374","492:4920004117","492:4920005092","490:4900013254","492:4920005204","497:4970002757","492:4920005492","492:4920005775","492:4920004854","492:4920004740","492:4920004915"],"twin_admin_codes":[497,492,492,492,492,492,497,492,492,490,492,492,492,492,492,492,492,490,492,497,492,492,492,492,492],"twin_sims":[0.22904823086911272,0.011671505884229957,0.009775856795095158,0.009034200703592591,0.008807645489224877,0.007527207400134936,0.0064993426569510725,0.006225191513917785,0.00603733069491564,0.005868027837263653,0.005664654318469307,0.005565788474239485,0.005170881365646545,0.00501920493107336,0.0048545344329380385,0.00482258243426486,0.0033622180314138257,0.003356585152047727,0.003262562750821454,0.0032448677940064177,0.0032295647341708863,0.0031804114481205157,0.0030657279367032504,0.0030400350339002485,0.002978909232446792],"twin_dists":[0.22297771570829641,0.3874791693472167,0.39511906863343216,0.39847295266789884,0.39954657559918616,0.4061244440459452,0.4121772746335425,0.41393715382716595,0.4151839059642284,0.41633785108307014,0.4177644355021645,0.41847472893448434,0.42143068935090705,0.4226205913005731,0.4239498789769911,0.4242125319276335,0.4383203104874336,0.4383848302504228,0.4394766229069304,0.4396853024360707,0.43986661319699577,0.44045433432219405,0.4418585156680215,0.44217966901766703,0.44295380649556615],"n_dims_used":44,"mean_confidence":0.8986566716974432},"coverage":{"mean_confidence":0.8986566716974432,"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}}