{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010884","466:4660010716","466:4660011049","466:4660012023","466:4660010401","466:4660012479","466:4660010386","466:4660012492","466:4660010715","466:4660011864","466:4660010894","466:4660012930","466:4660011695","469:4690002133","466:4660012025","466:4660011408","466:4660004929","469:4690002638","466:4660011050","466:4660009047","466:4660012365","469:4690003250","466:4660011886","466:4660009736","496:4960012595"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,466,469,466,466,466,469,466,466,496],"twin_sims":[0.7009787138976179,0.657771459651081,0.5070583822721278,0.4961051281874921,0.4580648226377375,0.42559652895532185,0.41635557264611517,0.40988391431065635,0.39179675203727016,0.3610129800945088,0.3574181202973138,0.35667867971641654,0.35048951990517446,0.34849456318205524,0.33960570960540876,0.33079731884171104,0.31940681696240447,0.3173371407916576,0.31628517531228173,0.30996292129413255,0.3041022720701279,0.2964687467491769,0.29294073754631295,0.2928006994255241,0.2902910450757182],"twin_dists":[0.10947699134131249,0.11887563487388801,0.1513613607454156,0.15377571723402028,0.1622905867381111,0.16975976621381436,0.1719271028180262,0.1734572160958447,0.17779168054012795,0.1853924861867583,0.18630077393238462,0.1864881831700412,0.18806475780547835,0.18857602474665497,0.1908730846826054,0.19318142804193114,0.1962170729835074,0.19677510982031043,0.19705953313346625,0.19878032536944532,0.20039353210541594,0.2025220523559212,0.20351667422209033,0.2035562998126385,0.2042683554120865],"n_dims_used":45,"mean_confidence":0.912733629014757},"coverage":{"mean_confidence":0.912733629014757,"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}}