{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001924","471:4710001979","471:4710001978","471:4710002358","471:4710002359","476:4760002389","476:4760002390","476:4760002388","476:4760002318","471:4710002142","471:4710001410","471:4710002354","471:4710002361","476:4760002800","471:4710001361","476:4760002718","471:4710002456","471:4710001455","476:4760002717","476:4760002966","476:4760003052","476:4760002796","476:4760002801","476:4760002884","471:4710002498"],"twin_admin_codes":[471,471,471,471,471,476,476,476,476,471,471,471,471,476,471,476,471,471,476,476,476,476,476,476,471],"twin_sims":[0.9551425193321111,0.8745108690573394,0.8608574673938881,0.8365779809627768,0.7956338577222507,0.7911587528846847,0.78256971113378,0.7821653350262199,0.7710268997270133,0.766277357793368,0.741235729262754,0.7321292135507496,0.7308271004205215,0.7306428352144265,0.725868453305597,0.7228305931108093,0.7220406342782285,0.7154868549156761,0.7129728068887138,0.7117805117479906,0.709926980906621,0.7073344339566038,0.706990110799925,0.6960667437860227,0.6957223932087717],"twin_dists":[0.039347775182939054,0.06725706931607642,0.07109399457512172,0.07758531428117427,0.08781977552940876,0.08889652648207354,0.09094409812999298,0.09103990996216847,0.09365959079773956,0.09476586146061794,0.1005058339973524,0.10255945093817015,0.1028517994803695,0.1028931453341119,0.10396231235974775,0.1046405434274206,0.10481665494243396,0.10627384987490097,0.1068310616198259,0.10709499128299653,0.10750488195312322,0.10807737710855855,0.10815334104369624,0.11055511504556897,0.11063058568301262],"n_dims_used":44,"mean_confidence":0.9207922328602184},"coverage":{"mean_confidence":0.9207922328602184,"n_dims_used":44,"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}}