{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003598","471:4710003572","476:4760004010","476:4760004154","476:4760003697","476:4760004296","476:4760002265","476:4760003706","471:4710001690","476:4760003527","476:4760003537","476:4760003966","476:4760003668","476:4760004009","476:4760003605","476:4760004074","476:4760004122","484:4840003901","468:4680009214","476:4760003648","476:4760003659","476:4760004446","476:4760003540","476:4760003805","476:4760004030"],"twin_admin_codes":[476,471,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,484,468,476,476,476,476,476,476],"twin_sims":[0.32993033203391886,0.27339955999585486,0.1438644370964459,0.13023116076416635,0.0896797048787712,0.07114382420389513,0.05597007805296349,0.04854920594479793,0.04280024728862186,0.03684411654600534,0.03646541313135054,0.0323973857314613,0.031213842731998443,0.029424281718716652,0.02921268568725768,0.027486444292384466,0.025753792740829742,0.025668796493233823,0.02414428596694867,0.023774809178376346,0.023547771821350177,0.022901982006481487,0.02247185668445844,0.02182910876085048,0.02015681738709641],"twin_dists":[0.193410433183587,0.20916010696420526,0.2557494677289195,0.26223355519634195,0.2852222810353005,0.2986012888125873,0.31185771980268784,0.31945836931207455,0.32604505163432335,0.3337071478404241,0.3342289614622209,0.3401460946932274,0.34198660897716426,0.3448863429153354,0.34523913393800043,0.34820230868635205,0.3513422169911904,0.3515008872402166,0.35442685873046453,0.35516000271588055,0.3556154179078267,0.35693194471153145,0.35782679566723236,0.35919211751433444,0.36291555230764877],"n_dims_used":45,"mean_confidence":0.904054938422309},"coverage":{"mean_confidence":0.904054938422309,"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}}