{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002789","471:4710002786","484:4840005640","471:4710002846","471:4710002762","471:4710002843","471:4710002673","471:4710002733","484:4840005770","471:4710003567","471:4710002788","471:4710003505","471:4710002506","471:4710002571","471:4710002868","471:4710001887","471:4710002542","484:4840005375","471:4710002761","484:4840006151","471:4710001939","471:4710001710","484:4840005636","471:4710001372","484:4840006155"],"twin_admin_codes":[471,471,484,471,471,471,471,471,484,471,471,471,471,471,471,471,471,484,471,484,471,471,484,471,484],"twin_sims":[0.46429197608417044,0.4315819143488168,0.41883983996124197,0.41089638334388334,0.4057184651716711,0.4026387384502946,0.34985225565133893,0.34106071756843687,0.33841201541996146,0.33475315522473537,0.29386988310802764,0.2933791691730773,0.2871946071885546,0.2847069075258276,0.27011809565180445,0.25795246407036554,0.249515795230127,0.24044757031607786,0.23484378313014273,0.23049611239095577,0.22972441238135205,0.22762746659400956,0.22426020586781473,0.22405366363036822,0.22349437756906013],"twin_dists":[0.16088106545512224,0.16836642717429884,0.1713424690702412,0.17321714437422936,0.1744476700342909,0.17518287644322478,0.18822790949418708,0.19049490765463548,0.19118399269475939,0.1921406785794739,0.2032540443300734,0.2033926868889547,0.2051519715094708,0.20586601767779972,0.21013162461548643,0.2137988081358669,0.21640636740175223,0.2192728486878358,0.22107939589311257,0.22250052912788482,0.22275461567218469,0.22344790647855037,0.22457009676944326,0.22463929350246692,0.22482688157916653],"n_dims_used":45,"mean_confidence":0.9283255683051215},"coverage":{"mean_confidence":0.9283255683051215,"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}}