{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000985","497:4970001074","497:4970000342","497:4970001803","497:4970001243","497:4970001716","497:4970000415","497:4970001804","497:4970000816","497:4970001805","497:4970001717","497:4970000601","497:4970001327","497:4970001151","497:4970000176","497:4970000311","497:4970001553","497:4970001482","497:4970000187","497:4970000143","497:4970000535","497:4970000247","497:4970001723","497:4970000815","497:4970000602"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.29600245648353146,0.12649780588494589,0.10520077562357817,0.06832092709027272,0.05560597521080912,0.05061164440814979,0.04699365538936694,0.036604029841972,0.03628220303547158,0.03481342593287646,0.029447490788739632,0.027484665666698466,0.025524188509102756,0.023326704334073568,0.023143076006949592,0.020476479850510418,0.019953036648085464,0.019940261076061963,0.01951883600286951,0.018962226519190585,0.018460311653784412,0.015528588499010187,0.014906503255907283,0.012803533535220384,0.012242885023484144],"twin_dists":[0.20265310749743948,0.2640978022119938,0.27562074988844665,0.3008796481402251,0.3122105211355816,0.31725408437743535,0.32117320931541854,0.3340374307709245,0.33448305879552137,0.3365605144034835,0.34484777939952477,0.3482054433730474,0.3517718857190392,0.35606252941006256,0.35643672148920347,0.36218352232518763,0.36338751274482317,0.3634172410640421,0.3644073220405613,0.36574400570820953,0.3669790731526123,0.3748436244123216,0.37667890071341686,0.38342829241652626,0.3853930088033673],"n_dims_used":45,"mean_confidence":0.8948092142740885},"coverage":{"mean_confidence":0.8948092142740885,"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}}