{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000486","485:4850000618","485:4850000221","485:4850000519","485:4850001356","485:4850000764","485:4850000220","499:4990002227","485:4850001948","485:4850002648","485:4850000616","485:4850002110","485:4850000661","485:4850001568","485:4850000853","485:4850001423","488:4880000612","485:4850001230","499:4990002650","485:4850001121","499:4990002649","485:4850000904","488:4880000176","485:4850000182","499:4990002798"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,488,485,499,485,499,485,488,485,499],"twin_sims":[0.7876402604370053,0.7771254830385921,0.6742348178503956,0.6614336378855884,0.6444454087274207,0.6186374774851547,0.606977503616939,0.6068644382338024,0.605448016009693,0.5975786295121902,0.5943675743865612,0.5753225728105499,0.5717308885246374,0.5636062006645813,0.558796181370491,0.548406655814699,0.5317202174696806,0.5282263571821888,0.5134540200358079,0.5099934473585579,0.5007600491114316,0.4978817518872189,0.49603813150771336,0.49596235344732126,0.494957685125608],"twin_dists":[0.08973825522178193,0.09222980635745519,0.11531462542066351,0.11808521225101154,0.1217451456816179,0.1272817466598775,0.12977880601581854,0.12980301635796052,0.13010631061169003,0.13179149585051095,0.13247927769076753,0.13656281024932537,0.1373341334798606,0.1390809017500342,0.14011651401873707,0.14235786512468301,0.14597312721087247,0.14673292689745743,0.14995805655611377,0.1507167994661487,0.15274788365052996,0.15338310850918593,0.15379053040051713,0.1538072858482338,0.15402949984696376],"n_dims_used":45,"mean_confidence":0.9168402777777778},"coverage":{"mean_confidence":0.9168402777777778,"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}}