{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000604","485:4850003961","489:4890001453","485:4850004031","481:4810005838","485:4850002003","489:4890001456","489:4890001395","485:4850001626","489:4890001609","466:4660006406","485:4850006172","477:4770000344","470:4700005461","489:4890000661","489:4890001612","489:4890000399","470:4700004975","493:4930001791","481:4810005502","496:4960010821","489:4890000147","488:4880004699","470:4700005455","485:4850004324"],"twin_admin_codes":[489,485,489,485,481,485,489,489,485,489,466,485,477,470,489,489,489,470,493,481,496,489,488,470,485],"twin_sims":[0.5141769163466431,0.39297339416358923,0.34534474253394765,0.3378356566767558,0.3314769178110533,0.3161281825011802,0.31265100009842844,0.28223779559232254,0.2738440635600915,0.26233749873250406,0.25588020308361725,0.2542716336970661,0.24517491110699222,0.24133786826654555,0.23917941436074486,0.2387720613697745,0.23331386095922907,0.21910961388294584,0.21631353832507702,0.20674513150374743,0.206409953181217,0.20622060241175355,0.20524326699352233,0.20488715009720312,0.2025750550142376],"twin_dists":[0.14979972184566653,0.17750696158525214,0.18938640520795194,0.1913343216565101,0.19300214926296264,0.19710202562115278,0.1980462632931624,0.20657845230659447,0.20902905922310686,0.21246477283874193,0.2144342160530765,0.21492969354505614,0.21776999911343717,0.21898836534384566,0.21967925516124864,0.2198100969683787,0.2215774989599771,0.22630853230396614,0.22726375476779684,0.23059715314805093,0.23071580511603654,0.23078289281922842,0.2311298377132667,0.2312565367651142,0.2320828248833977],"n_dims_used":45,"mean_confidence":0.9193833245171441},"coverage":{"mean_confidence":0.9193833245171441,"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}}