{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000629","489:4890001347","470:4700004999","489:4890000740","489:4890001032","489:4890000563","489:4890000799","489:4890000562","470:4700004133","467:4670000486","467:4670000682","470:4700006294","467:4670000492","470:4700003798","489:4890001031","470:4700004832","489:4890001499","467:4670000381","489:4890001574","467:4670000134","470:4700005170","488:4880005760","467:4670000497","470:4700004839","489:4890001976"],"twin_admin_codes":[489,489,470,489,489,489,489,489,470,467,467,470,467,470,489,470,489,467,489,467,470,488,467,470,489],"twin_sims":[0.9029806626795133,0.8287154115188466,0.75685207499336,0.729529941508689,0.7238798469959449,0.6875186289716825,0.6862279554142995,0.6839321664502654,0.6777412207945901,0.6772263713880982,0.6745015496344307,0.6738957049946857,0.6632030162872214,0.6629329193260319,0.6536695121240561,0.6505324422200596,0.649721973623119,0.6474963319038531,0.643869707086601,0.6403298774298908,0.6322214765286979,0.6280583413783197,0.6272339656874449,0.6151082639327844,0.6148152683898116],"twin_dists":[0.058675143214985764,0.07961178401132278,0.09694370671280472,0.10314272796811255,0.10440646425423308,0.11242455843784048,0.11270612618514593,0.11320653868794113,0.1145533830521212,0.11466522613764579,0.11525675588607125,0.11538818972141453,0.11770299541416122,0.11776135526587025,0.11975996662267795,0.12043561828639869,0.12061008645302625,0.12108901999064871,0.12186890580761933,0.12262955165454179,0.12437006428404318,0.12526287808712858,0.1254396158694722,0.12803766920409437,0.12810041959419888],"n_dims_used":45,"mean_confidence":0.9156046549479167},"coverage":{"mean_confidence":0.9156046549479167,"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}}