{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007500","496:4960004430","496:4960006307","470:4700002650","496:4960005769","488:4880003188","496:4960012677","488:4880002178","488:4880001667","470:4700006590","466:4660002093","470:4700002636","488:4880003702","496:4960010668","466:4660002848","470:4700005143","496:4960005348","466:4660001112","466:4660002304","488:4880002174","470:4700007316","481:4810002026","481:4810001146","488:4880001502","488:4880002082"],"twin_admin_codes":[496,496,496,470,496,488,496,488,488,470,466,470,488,496,466,470,496,466,466,488,470,481,481,488,488],"twin_sims":[0.5507233186263123,0.48133818665553685,0.4054509226335314,0.39332218902079513,0.38881482331918565,0.3770158209254388,0.34316436369362746,0.34303558195719147,0.33854122969239697,0.33384590072959347,0.3297232343730244,0.3284833391838766,0.31893375063290547,0.3134453731780855,0.31123235726074705,0.2995635349868671,0.2989537890402327,0.29795180723531123,0.2914694551215955,0.2872308592204301,0.28447660951348813,0.283650763228021,0.27890676184585417,0.2774139538226589,0.27083068999599264],"twin_dists":[0.14185751440670705,0.1570552757729217,0.1745114397453379,0.17742263787062332,0.17851502983945639,0.18140338458443983,0.18994966307592873,0.18998299072386274,0.19115030927034365,0.19237877507499546,0.19346518463253234,0.19379337809639535,0.19634444371206694,0.19783002542237177,0.19843321555310786,0.20165528852670123,0.20182564436187003,0.2021060290979413,0.2039335554117299,0.2051415935577463,0.20593230965980855,0.20617029824761587,0.2075455862406044,0.2079812870216239,0.2099200364129232],"n_dims_used":45,"mean_confidence":0.9435853746202257},"coverage":{"mean_confidence":0.9435853746202257,"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}}