{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000232","489:4890000237","489:4890000283","481:4810006179","485:4850002248","485:4850002970","489:4890000282","489:4890000278","481:4810006150","489:4890000119","485:4850002336","481:4810006157","485:4850002101","481:4810006178","485:4850002348","489:4890000121","485:4850001831","489:4890001392","481:4810006176","489:4890000284","489:4890000202","485:4850001832","481:4810005996","489:4890000233","485:4850002887"],"twin_admin_codes":[489,489,489,481,485,485,489,489,481,489,485,481,485,481,485,489,485,489,481,489,489,485,481,489,485],"twin_sims":[0.9443454429239466,0.8558736076916512,0.832101271894864,0.8039361520314613,0.706845497056505,0.6962898441692253,0.6709227168412423,0.6653077487262397,0.6561829590150788,0.6475137250612825,0.6160978532329877,0.590447396224047,0.5770689543528108,0.5728202559558235,0.5588439756432041,0.5524778437226886,0.5509670915863618,0.5474188153690477,0.5463991448940279,0.5458592641062967,0.5432536013948759,0.5394600688230753,0.5385605386949456,0.5356459995228531,0.5331004221830105],"twin_dists":[0.0439518155478568,0.07245845777581983,0.07874317573883267,0.0858028017305911,0.10818524057925819,0.11050621100324115,0.11603270815938117,0.11724804665157418,0.11921821865973302,0.1210852781531703,0.1278257238756831,0.1333191478219002,0.1361879398589189,0.1371001373613436,0.14010621779002808,0.1414788009982139,0.14180488458716087,0.14257132500932743,0.1427917317412649,0.14290845829558582,0.1434721092885258,0.14429359615093176,0.14448854743474895,0.1451206368592178,0.14567326733247943],"n_dims_used":44,"mean_confidence":0.9133337194269354},"coverage":{"mean_confidence":0.9133337194269354,"n_dims_used":44,"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}}