{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000529","497:4970000299","497:4970000808","497:4970000657","497:4970000595","497:4970000596","497:4970000664","497:4970000665","491:4910005772","497:4970000882","497:4970000526","497:4970001324","665:6650000170","497:4970001469","497:4970000883","497:4970000950","497:4970000658","497:4970000164","490:4900007205","497:4970000591","497:4970001226","497:4970000451","497:4970001312","479:4790004048","497:4970000988"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,497,665,497,497,497,497,497,490,497,497,497,497,479,497],"twin_sims":[0.06989061154718779,0.02728482423649854,0.018484243426639548,0.0037299725853416066,0.003010158477388555,0.002965903098899729,0.00009718777752188638,0.00004530704526722663,0.00003778289955098534,0.000031871193610630275,0.000025512806863001996,0.000020299736707250437,0.000008317388694631716,0.000002110414209775803,0.0000011509478727497572,0.0000011260665729007088,0.0000010611737448974064,7.316207434491631e-7,5.557233808336751e-7,5.168247801720643e-7,4.119895352781978e-7,3.895678015910729e-7,3.827867226842318e-7,3.132243793755267e-7,1.69080575080398e-7],"twin_dists":[0.2996035220931023,0.34855876531612867,0.366919521184372,0.43430752470268613,0.44255625038598967,0.44312039627137195,0.55827498510664,0.5808758372248869,0.5861255598270984,0.5910019272290352,0.5973190154019342,0.6037390582354861,0.6281727606611971,0.6639781898383706,0.6792056908151718,0.6797482255138765,0.6812194791133955,0.6903657573362364,0.697052118860785,0.6988058949192401,0.7042567363859649,0.7055957405301825,0.706015389220686,0.710790765731756,0.7252740818747516],"n_dims_used":45,"mean_confidence":0.884761725531684},"coverage":{"mean_confidence":0.884761725531684,"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}}