{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007501","485:4850007439","485:4850007500","485:4850007980","485:4850007440","485:4850007615","485:4850007613","500:5000000933","485:4850007502","485:4850007892","485:4850007442","485:4850007435","485:4850007837","485:4850007378","485:4850007441","475:4750004451","485:4850007313","485:4850008236","485:4850008422","485:4850007897","475:4750002804","500:5000000869","485:4850005966","485:4850007866","485:4850007383"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,475,485,485,485,485,475,500,485,485,485],"twin_sims":[0.49299255675127424,0.45905548379035316,0.4159556672696782,0.36393578094642615,0.3609330571363495,0.35064111811033516,0.3216333441413487,0.3106890453696074,0.30497947872248954,0.3006790948636645,0.29572886037372587,0.2934663314353656,0.2896671597113653,0.289377688689672,0.287003273571596,0.27582220500603655,0.2658448562049346,0.25980551095306603,0.25861031694001874,0.25412510398916033,0.24770022170182962,0.23974109652670123,0.22729987059155382,0.2198158699854818,0.21832993279404653],"twin_dists":[0.1544645279865507,0.16206589655768544,0.17202135378951466,0.18465739421131688,0.18541262940144015,0.1880259686629069,0.19561900883784283,0.19858167734674928,0.20015093613955268,0.20134413852740013,0.2027300608181433,0.20336805070857494,0.204445936261016,0.2045284078850801,0.20520675802997798,0.2084474439836902,0.21140777299759533,0.21323333942695483,0.21359776810534142,0.21497492686992528,0.21697483834613254,0.21949908031008095,0.22355659718675164,0.22606855018710034,0.22657406711647282],"n_dims_used":45,"mean_confidence":0.9188282436794705},"coverage":{"mean_confidence":0.9188282436794705,"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}}