{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002514","481:4810006169","485:4850001454","485:4850001604","481:4810005624","481:4810006107","481:4810005626","489:4890001255","481:4810005503","481:4810005986","485:4850002791","489:4890000154","488:4880005634","481:4810006062","470:4700001803","488:4880005811","485:4850002982","481:4810006046","485:4850001391","481:4810005570","485:4850002886","485:4850001691","489:4890000040","485:4850001995","481:4810006105"],"twin_admin_codes":[485,481,485,485,481,481,481,489,481,481,485,489,488,481,470,488,485,481,485,481,485,485,489,485,481],"twin_sims":[0.5758435183771647,0.44864390794324244,0.42275160210842716,0.3943803616827793,0.39278098184998267,0.3774497657261288,0.3621050098782907,0.33811714171198104,0.29756650547615693,0.278573219745379,0.2693514514138574,0.26895896597351077,0.26551555809567484,0.24439724432587084,0.24265897288250404,0.23680372521055162,0.23632866541433215,0.23036865149609523,0.20675398997447778,0.20614856218167837,0.20565870150727572,0.20185626134667384,0.19869196501699668,0.1978637217996534,0.19529748420644405],"twin_dists":[0.13645097531313966,0.16443626086283966,0.17042487335050682,0.17716702886262092,0.17755349355532787,0.18129639155165528,0.18511748572070155,0.19126088597600363,0.2022139954341817,0.20764281257397352,0.21035964723597897,0.21047653941386604,0.21150664089364365,0.21801592921266758,0.2185674740321049,0.2204443841199425,0.22059798479156215,0.2225424576149318,0.2305940190623986,0.2308084280014831,0.23098222462065315,0.23234102301417853,0.23348525758852307,0.23378683039747747,0.23472680867449325],"n_dims_used":45,"mean_confidence":0.9186743842230902},"coverage":{"mean_confidence":0.9186743842230902,"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}}