{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004983","470:4700005314","481:4810001470","481:4810001084","481:4810001899","470:4700004649","470:4700005458","481:4810001315","481:4810001610","481:4810001157","481:4810001626","481:4810001395","488:4880002822","481:4810001609","479:4790002374","470:4700006173","470:4700001919","479:4790003213","479:4790002703","481:4810001525","479:4790002623","481:4810002138","481:4810001379","481:4810001868","479:4790004162"],"twin_admin_codes":[470,470,481,481,481,470,470,481,481,481,481,481,488,481,479,470,470,479,479,481,479,481,481,481,479],"twin_sims":[0.7739258557451999,0.6617563036252151,0.6240698920375651,0.606772031137954,0.6017711216964214,0.5897701688609912,0.5857949178631765,0.5849530185572763,0.5840815299297037,0.5803633483165325,0.5718990116878544,0.5709815819704467,0.5681596190614194,0.5626865707710461,0.5623201450647386,0.5581213272823092,0.5549625037400606,0.5531166464144672,0.5467366301941412,0.544061077897998,0.5408770878372345,0.5382185014571522,0.5371485506584562,0.5359505645931605,0.5345249070779511],"twin_dists":[0.09298128135757805,0.11801552697744179,0.1261178119324715,0.12982280320092668,0.13089365296711095,0.1334642658369065,0.1343162826952436,0.13449677311339392,0.13468362552619545,0.13548105494175486,0.13729801758672452,0.13749511179037857,0.13810158037989517,0.1392788096751847,0.13935767762131712,0.14026190984190615,0.1409428104702732,0.14134096303465585,0.14271877484397597,0.14329738653996582,0.14398661658808112,0.14456269205742797,0.14479468797600634,0.14505455287792118,0.145363954181419],"n_dims_used":43,"mean_confidence":0.9114463273869005},"coverage":{"mean_confidence":0.9114463273869005,"n_dims_used":43,"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}}