{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004444","488:4880005752","488:4880005387","488:4880005492","488:4880005839","488:4880005490","488:4880005676","488:4880005588","488:4880004447","488:4880004291","488:4880005473","488:4880004914","488:4880002538","488:4880005288","488:4880005476","488:4880005192","488:4880004353","470:4700000593","488:4880004283","470:4700000360","488:4880005481","470:4700000361","470:4700000399","488:4880005480","470:4700001749"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,470,488,470,470,488,470],"twin_sims":[0.8582000734435771,0.835728772075638,0.8292497742040457,0.8087237852353684,0.7921474878891633,0.7850123897056074,0.7747165423889121,0.7595417534685939,0.7530070358756542,0.7397965629338514,0.7240853947086171,0.719126528596728,0.7186007534169913,0.7180932243420581,0.7083933052381833,0.701081267981385,0.6977545697482267,0.6887833395061981,0.681995712013171,0.6772750957698802,0.6748651315149523,0.6701967023365908,0.6689082056486643,0.6672285384915357,0.6665905613506322],"twin_dists":[0.07182376683796779,0.07780579982869874,0.07947509485789125,0.0846275249494369,0.08865923182219886,0.09036423392690923,0.09279585617637898,0.09632449939151182,0.09782587578452395,0.1008314682169637,0.10436058670165238,0.10546543416356358,0.10558234384724678,0.10569515475937301,0.10784366768745679,0.10945444968032557,0.11018499107663562,0.11214848311425653,0.11362821372972304,0.1146546425513071,0.11517786402223704,0.1161899908405685,0.1164690245268677,0.11683257316533313,0.1169706006266785],"n_dims_used":45,"mean_confidence":0.9199881659613716},"coverage":{"mean_confidence":0.9199881659613716,"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}}