{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002081","500:5000001851","484:4840002621","484:4840002811","484:4840005717","500:5000001963","500:5000003740","500:5000006528","484:4840003006","473:4730002698","484:4840000047","484:4840004824","500:5000009031","484:4840003362","484:4840002151","500:5000001762","484:4840000178","485:4850009085","484:4840003458","500:5000001609","484:4840006444","484:4840005195","500:5000002064","473:4730007379","484:4840005711"],"twin_admin_codes":[500,500,484,484,484,500,500,500,484,473,484,484,500,484,484,500,484,485,484,500,484,484,500,473,484],"twin_sims":[0.5322809689678558,0.3885489235167851,0.34442494677136554,0.3043759176977229,0.30171137089966754,0.29294837203342416,0.29151963839448636,0.28592973803018285,0.2742548831665772,0.2525900130787657,0.23348368551643608,0.2325501376885221,0.22474406149969436,0.22351246890287607,0.22147687317588477,0.21699669131779328,0.21679985527051343,0.21493751336892192,0.213716113235981,0.21369810687540505,0.2048282871429934,0.2032672705178882,0.20221523831636395,0.20058908098584333,0.1998652609778464],"twin_dists":[0.145851280322878,0.17857965744166096,0.1896237853318742,0.20031781054165754,0.20105681786409987,0.20351451426841774,0.20391931565031746,0.20551456151023104,0.20890805820718236,0.2154498048521412,0.221522102977518,0.22182694975951478,0.22440815910363426,0.22482080874070307,0.22550617806182463,0.2270296066418982,0.22709702051688785,0.22773689870597413,0.2281585903781787,0.22816481928609256,0.23127749350499113,0.23183476802077824,0.23221199593124553,0.23279775150358611,0.23305952932316643],"n_dims_used":45,"mean_confidence":0.9183524237738715},"coverage":{"mean_confidence":0.9183524237738715,"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}}