{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002202","499:4990002286","499:4990001082","499:4990001661","499:4990002115","499:4990002624","499:4990002695","499:4990002203","488:4880006386","499:4990000994","499:4990001665","477:4770003533","499:4990002631","499:4990001757","499:4990001672","499:4990003053","499:4990000675","499:4990000602","499:4990002023","499:4990001491","477:4770003979","499:4990000672","479:4790000101","488:4880001048","470:4700002543"],"twin_admin_codes":[499,499,499,499,499,499,499,499,488,499,499,477,499,499,499,499,499,499,499,499,477,499,479,488,470],"twin_sims":[0.6129642670749522,0.5859280298651979,0.5578363489180631,0.5443580744061935,0.5414966469282371,0.5322165802933144,0.5202853611654271,0.5197464874050253,0.519065798466218,0.51881929579395,0.518422782055215,0.5164169527719775,0.5163809983015656,0.51587584764213,0.5115625378030092,0.5070514110845934,0.5021542326601975,0.501566865251149,0.4971020523733461,0.4952495607132309,0.48960027515677385,0.48561338929296166,0.47986747189172174,0.4790463347447563,0.4780449444140821],"twin_dists":[0.128496827545135,0.1342877470668099,0.1403233153119231,0.1432331337523877,0.1438524440944919,0.14586527012056263,0.14846396210356727,0.14858164815228772,0.1487303467698076,0.14878420744987034,0.14887085824252996,0.14930943958703669,0.14931730490913683,0.14942782469554794,0.1503726093846599,0.15136289282828203,0.15244055997624603,0.15257000627613448,0.15355536186829044,0.15396492899633824,0.15521669250631465,0.15610270113668387,0.1573835856441653,0.15756702877649612,0.15779087725836327],"n_dims_used":45,"mean_confidence":0.9298652648925781},"coverage":{"mean_confidence":0.9298652648925781,"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}}