{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011383","473:4730006109","500:5000006647","475:4750010843","475:4750009985","473:4730007224","478:4780000296","473:4730008782","473:4730008659","471:4710001157","476:4760000211","475:4750010499","475:4750011451","473:4730006671","478:4780002496","473:4730008629","473:4730007828","478:4780000295","500:5000006646","473:4730007228","475:4750009926","473:4730009166","473:4730008031","473:4730008706","473:4730009071"],"twin_admin_codes":[475,473,500,475,475,473,478,473,473,471,476,475,475,473,478,473,473,478,500,473,475,473,473,473,473],"twin_sims":[0.3195915883728397,0.2213525420560998,0.19772607190057523,0.15881374106069238,0.12936065092458776,0.10386276150871665,0.07948945826574921,0.07817128628018964,0.0727137777537602,0.06506621711915951,0.05104018984803304,0.04867499299355163,0.04806228027476133,0.0449896231660326,0.04442942389649138,0.04435204068821935,0.0436407566786657,0.042277840824489425,0.0412034649690992,0.04112596868583422,0.04102930326973063,0.04031096174133529,0.03985164941837284,0.03713228101971844,0.036184525612610506],"twin_dists":[0.19616735300483112,0.22554817544200848,0.2338370348057805,0.2491440350097905,0.262664594591467,0.2764029867217892,0.2922684373799304,0.2932319094979634,0.2973657492048205,0.3036036531891683,0.3168054817055982,0.3193217166452295,0.31999015871203607,0.323453885736829,0.32410663366746895,0.32419734332642275,0.3250374052640195,0.32667975944236355,0.32800613248430494,0.3281029285092097,0.3282238833975672,0.32913033560554517,0.3297171000892301,0.33331312798813395,0.33461897496701265],"n_dims_used":45,"mean_confidence":0.915391116672092},"coverage":{"mean_confidence":0.915391116672092,"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}}