{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000399","470:4700005467","470:4700004984","489:4890000661","470:4700004802","470:4700005461","472:4720002152","470:4700005888","470:4700001355","479:4790003394","489:4890000701","470:4700007861","470:4700008255","470:4700006019","488:4880006191","472:4720000434","485:4850003824","470:4700008350","466:4660006000","470:4700007527","470:4700008582","489:4890000217","470:4700007679","489:4890000335","472:4720000453"],"twin_admin_codes":[489,470,470,489,470,470,472,470,470,479,489,470,470,470,488,472,485,470,466,470,470,489,470,489,472],"twin_sims":[0.6491846059061608,0.5344986997524048,0.459948064864125,0.45160442718567617,0.4206703890157705,0.4187182842491826,0.41815159829037435,0.41756299205162756,0.39494060680748516,0.3885106952610884,0.38000187496401827,0.3577696484170958,0.356209212972389,0.35464833816514857,0.3536823202926363,0.3532991082117725,0.3530307520687367,0.35295544152793834,0.35225588474880315,0.3441602527578667,0.3417590997909762,0.33666539689520425,0.3350701441947037,0.33423731735224227,0.32471273398264516],"twin_dists":[0.12072574548575075,0.1453696433377691,0.16186360031845115,0.16376020760971044,0.17091262213559552,0.1713710408226433,0.17150428738913906,0.17164276971636058,0.17703182626076597,0.1785889506258349,0.18066835140601706,0.1862117499879333,0.18660727209691638,0.1870038003465219,0.18724966225447198,0.18734729031740446,0.18741569014310822,0.1874348904891354,0.1876133437103458,0.1896921596551808,0.19031369515843938,0.19163998132124058,0.1920575718419677,0.19227601005845404,0.19479565901073448],"n_dims_used":45,"mean_confidence":0.9137398613823785},"coverage":{"mean_confidence":0.9137398613823785,"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}}