{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004267","499:4990003895","499:4990004113","499:4990003896","499:4990004094","499:4990003484","499:4990004248","499:4990003841","500:5000010165","499:4990003886","500:5000011066","499:4990002181","500:5000010820","500:5000010354","500:5000011277","500:5000010166","500:5000009624","499:4990003595","500:5000009941","500:5000011382","500:5000010819","500:5000009849","500:5000010072","500:5000010719","500:5000011215"],"twin_admin_codes":[499,499,499,499,499,499,499,499,500,499,500,499,500,500,500,500,500,499,500,500,500,500,500,500,500],"twin_sims":[0.791571515417902,0.752060967631461,0.7262075957604243,0.7136667996051426,0.6935942593857607,0.6934826152237739,0.6909922971911957,0.6876483727098522,0.671135071577654,0.6696412913011657,0.6616199560511751,0.6615593904989419,0.6435340165057887,0.6367600743104755,0.6167229010959657,0.6066342507545966,0.6028800112324956,0.5897165387010799,0.58822434258529,0.5804470223284597,0.5750983478746292,0.570081267682412,0.5686971888221808,0.5675496317532808,0.5664853011054898],"twin_dists":[0.08879750527563143,0.09804240174746817,0.10388649774260016,0.10667734055537294,0.11109669371620147,0.11112113163842448,0.1116658700825915,0.11239624437740753,0.11598669584106319,0.11631028552870837,0.11804497447778207,0.11805805463888368,0.12194106316651859,0.12339612049947636,0.1276918486285509,0.1298523056801277,0.13065619851298163,0.13347575821828184,0.13379554315171652,0.13546310524141308,0.13661094911443525,0.13768856221420037,0.13798602507974717,0.13823271777984739,0.13846157138100154],"n_dims_used":45,"mean_confidence":0.9268481784396702},"coverage":{"mean_confidence":0.9268481784396702,"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}}