{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000782","489:4890000840","489:4890000512","489:4890000670","489:4890000615","489:4890000841","489:4890000669","489:4890000727","489:4890000785","489:4890000726","489:4890000783","481:4810005727","481:4810006028","481:4810005496","485:4850001453","481:4810005899","481:4810005821","481:4810005995","489:4890000668","485:4850003337","481:4810006122","481:4810005960","489:4890000327","489:4890000560","481:4810005495"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,481,481,481,485,481,481,481,489,485,481,481,489,489,481],"twin_sims":[0.9471198392132675,0.9400589972003124,0.83542351426742,0.8173996819991731,0.8090501878850922,0.7987716993436107,0.798550913620977,0.7765314700117906,0.7729811613180233,0.7615925212064867,0.7580353182275432,0.732851604461709,0.693833001913852,0.6910427941772789,0.6842549266609771,0.6838242863220348,0.6695011935576389,0.662853457998323,0.6616713023016992,0.6536176500111408,0.6474487667750601,0.6460999884648106,0.644964181506798,0.6334912621924855,0.6276893385627003],"twin_dists":[0.04281118884741507,0.04566437309166036,0.07788495797401078,0.08247328483736963,0.0845470596925505,0.0870604995924243,0.08711404242648497,0.09236954559488414,0.09320258717569609,0.09585117546741533,0.09667152312513588,0.1023971256452345,0.11104443024058579,0.11165483120065695,0.11313621921782667,0.11323004009049747,0.11634062494916675,0.11777852349504764,0.11803388518431042,0.11977114104217418,0.12109925272959687,0.12138937044201226,0.12163361064260177,0.12409764795490336,0.1253419906561215],"n_dims_used":45,"mean_confidence":0.9195359971788194},"coverage":{"mean_confidence":0.9195359971788194,"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}}