{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005375","488:4880004603","488:4880005563","488:4880006185","488:4880006240","488:4880006075","488:4880005376","488:4880004521","488:4880004987","488:4880005832","488:4880004509","488:4880005997","488:4880005996","488:4880004425","488:4880004891","488:4880006129","488:4880006076","488:4880005183","488:4880002886","488:4880002930","488:4880003452","488:4880004887","488:4880003338","488:4880002827","488:4880005656"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.920282592376005,0.9165314024238199,0.8873386199548386,0.8423626959986968,0.8320461524293329,0.8300189782699797,0.8182869892247834,0.7995514142301434,0.790750549825402,0.7865492014056784,0.7703385019992711,0.7639489059017872,0.7506189359500337,0.7490806054227093,0.7468790464446543,0.7445347787545223,0.7433997196115074,0.737238005020851,0.6994500027445155,0.6954318911238827,0.69371607177495,0.6814225275836394,0.6803302850410559,0.6766393182473881,0.6712157295201605],"twin_dists":[0.05293862867320299,0.05422441008799501,0.06350015421932184,0.07607244457678368,0.078757364315691,0.07927807493452983,0.08225109522678764,0.0868712652041688,0.088994396254977,0.089998428253185,0.09382031704434655,0.09530599583649378,0.09837204387996516,0.09872318131504901,0.09922479269445048,0.0997577618507617,0.1000153971158283,0.10140935649139893,0.10981284785337724,0.11069424346584235,0.11107002841349393,0.11375295739337993,0.11399057713944294,0.11479272503618793,0.11596921817861842],"n_dims_used":45,"mean_confidence":0.9196168687608507},"coverage":{"mean_confidence":0.9196168687608507,"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}}