{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000441","494:4940000842","494:4940000672","494:4940000501","494:4940000559","494:4940000616","494:4940000673","494:4940000383","494:4940000848","494:4940000502","494:4940000560","494:4940000612","494:4940000558","480:4800006440","494:4940000556","494:4940000669","494:4940000728","494:4940000555","492:4920003235","494:4940000671","480:4800006472","494:4940000332","494:4940000726","494:4940000442","494:4940000444"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,492,494,480,494,494,494,494],"twin_sims":[0.8998751350128598,0.8933319809796146,0.8535617197606853,0.8298223149254702,0.8216326355259338,0.8191509148081189,0.8183210678797784,0.8152092403918229,0.8073224100899433,0.7972983090783619,0.7924019961959816,0.7830050777094691,0.7735132828186536,0.7634540091023617,0.7517326212460275,0.7329417637304421,0.7322489392601881,0.7256404230036888,0.7239775968037002,0.7144611670977264,0.6974992654291362,0.6902461848618276,0.6893964590049231,0.6865830545388221,0.6771106323165825],"twin_dists":[0.059657295227635715,0.06168614549391372,0.07308540093262182,0.07932847642961598,0.08141004841815072,0.0820344146617616,0.08224255447092023,0.08302027103950804,0.08497249590419696,0.08741747069919024,0.08859809545257828,0.09084088594949737,0.093077962904362,0.0954206150534554,0.09811750201109493,0.10237685952896511,0.10253255460159706,0.10401327690928432,0.10438464771870433,0.10650129770805757,0.11024099904576054,0.11182894074261203,0.11201458239698704,0.11262867674769297,0.11469036534625257],"n_dims_used":44,"mean_confidence":0.9151274941184304},"coverage":{"mean_confidence":0.9151274941184304,"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}}