{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005520","494:4940006209","494:4940003921","494:4940004885","494:4940002544","494:4940006433","494:4940004162","494:4940004506","494:4940004761","494:4940006092","494:4940002894","494:4940004522","494:4940006622","494:4940004391","494:4940006512","494:4940003911","494:4940003337","493:4930006930","494:4940004427","494:4940003804","494:4940002306","494:4940005019","493:4930006855","494:4940004523","494:4940004050"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,493,494,494],"twin_sims":[0.552162972060467,0.5400664645087389,0.5218189805030754,0.5152654313590809,0.4159189680272547,0.40029140697046517,0.3982503942572664,0.38069317464027025,0.37251246803592425,0.342149705960031,0.3408750522012424,0.298830048490599,0.28688913652733594,0.2867638662064315,0.27887420883834496,0.2764343726117647,0.2728177315219335,0.25893591195281235,0.25647620509312524,0.25444603547290134,0.2509958630349029,0.2455921027499873,0.23745507337190716,0.23263934225780444,0.22980540193578572],"twin_dists":[0.1415467517926781,0.14416220950483793,0.14812918692316987,0.14956141044125776,0.17203000513435393,0.17574494304815708,0.17623487855758313,0.18049858350343273,0.18251730487377962,0.19021242904187965,0.19054311650859973,0.2018602408484964,0.2052394504885184,0.20527534084726157,0.2075550722092853,0.20826797155420163,0.20933183858581025,0.2134983854316527,0.2142511344154086,0.21487587775250297,0.21594490148995749,0.21763827316083748,0.22023411093456166,0.2217977856210556,0.22272792298369332],"n_dims_used":45,"mean_confidence":0.9164074367947048},"coverage":{"mean_confidence":0.9164074367947048,"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}}