{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011001","500:5000009862","500:5000011077","500:5000011282","500:5000011000","500:5000010996","500:5000011216","500:5000009971","500:5000011068","500:5000009734","500:5000011336","500:5000010821","500:5000011461","500:5000010165","500:5000010480","500:5000011462","500:5000011328","500:5000010565","500:5000011215","500:5000010654","500:5000010818","500:5000011144","500:5000010819","500:5000010072","500:5000010740"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8043804407880719,0.7827659267609223,0.7781502558862062,0.7509221050322941,0.7329064756579666,0.7160028403266065,0.6924284638639641,0.6923656323747109,0.6804954929428918,0.6797532270315532,0.6780671619261257,0.6653306347600757,0.664859370723712,0.640467336441468,0.6395229211908459,0.6270926469750544,0.6261547813052901,0.6249967668611456,0.6247373833320724,0.6085346432790775,0.6063446890307639,0.60205072065035,0.6005352725090228,0.599632258505714,0.5954456263206044],"twin_dists":[0.08569412285445621,0.09089758877097735,0.09198848530635226,0.09830278003099857,0.10238479180807852,0.10615936859666252,0.11135180539368501,0.11136555042622408,0.11395464314603222,0.11411607134211747,0.11448256485040202,0.11724309794474788,0.11734499282407335,0.12260002408636099,0.12280287846884796,0.1254699114701798,0.12567095689297092,0.12591916632374944,0.12597475863799062,0.12944537909107337,0.1299143086155283,0.13083377986374156,0.1311583022683497,0.13135168360098368,0.13224835350078934],"n_dims_used":45,"mean_confidence":0.9242424858940972},"coverage":{"mean_confidence":0.9242424858940972,"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}}