{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000768","470:4700001428","481:4810001154","470:4700001170","470:4700007903","470:4700000651","470:4700000787","481:4810001325","488:4880006345","481:4810001153","481:4810001021","481:4810000975","481:4810001563","470:4700002744","481:4810001466","481:4810001480","481:4810001903","481:4810002610","470:4700001735","481:4810001228","470:4700000587","481:4810001547","470:4700007813","481:4810001478","481:4810001023"],"twin_admin_codes":[470,470,481,470,470,470,470,481,488,481,481,481,481,470,481,481,481,481,470,481,470,481,470,481,481],"twin_sims":[0.7525220735467577,0.7153177729540504,0.7043860810277308,0.7040011528482009,0.6288470294923544,0.628777416902816,0.6126841328187388,0.6116088757027403,0.6070552273382546,0.6034978803794296,0.5940288942623648,0.593963988676439,0.5927218200760546,0.5914902179368642,0.580506508394693,0.5785917262858082,0.5785786602735552,0.5717293732730211,0.5708930941912849,0.5666789146662142,0.5641801125878158,0.5595335748999319,0.5582325545348321,0.5566495414517213,0.5292948136954222],"twin_dists":[0.09793689456282723,0.10631135508399031,0.10872731279768161,0.10881207991386933,0.12509377508522943,0.1251087014104062,0.12855681828808088,0.12878707954793886,0.12976216327107987,0.1305238921311157,0.13255182798944348,0.13256573191474988,0.13283183854622949,0.13309570578960617,0.1354503444523091,0.13586115255174624,0.13586395620088096,0.13733445898838112,0.13751412367892468,0.13841993656430998,0.13895741467646444,0.13995767247285412,0.1402379444592491,0.14057909030674043,0.1465004594237444],"n_dims_used":43,"mean_confidence":0.912324772324673},"coverage":{"mean_confidence":0.912324772324673,"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}}