{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006311","473:4730005425","473:4730005955","473:4730006758","473:4730006870","473:4730005734","473:4730006084","473:4730006299","473:4730006073","473:4730006302","473:4730006515","473:4730004943","473:4730005743","473:4730004742","473:4730006403","473:4730006402","473:4730005211","473:4730004657","473:4730006422","473:4730005848","473:4730006417","473:4730005844","473:4730006309","473:4730006533","473:4730005837"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9429447894294738,0.9354851883835869,0.9322254442848671,0.8758905584809199,0.8719696155533523,0.862536223843259,0.8409715988223695,0.8400738058714594,0.8224820528963438,0.8180594881636444,0.802698645157666,0.8023418333989218,0.7755745379411226,0.7622921064384013,0.7616628124991764,0.75996174929776,0.7416973236548153,0.7406091988236204,0.7098749472036698,0.7048694248027582,0.7036742458490077,0.7027135634741616,0.6993310641224119,0.695300275709983,0.6931180157715906],"twin_dists":[0.04451780147510687,0.047431743928805836,0.048657230294893064,0.06686054884109026,0.06798298620893438,0.070630262830749,0.07643803532133008,0.07667337595187827,0.08119567994741429,0.08230809769990809,0.08610510466949074,0.08619215741706515,0.09259444084933274,0.09568946604667976,0.09583493322958128,0.0962276487283736,0.10040130150274836,0.10064764814919337,0.10751638156667366,0.10862084503534958,0.10888405441651049,0.10909548448540406,0.10983896622204985,0.11072308108089635,0.11120092922421067],"n_dims_used":43,"mean_confidence":0.9129711417264716},"coverage":{"mean_confidence":0.9129711417264716,"n_dims_used":43,"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}}