{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001776","494:4940002292","494:4940003665","494:4940001775","494:4940001882","493:4930006804","494:4940002185","494:4940001774","494:4940003088","494:4940002294","494:4940002298","494:4940003309","494:4940001680","494:4940002868","494:4940001372","494:4940002184","493:4930006669","494:4940001990","494:4940002979","493:4930006595","494:4940002414","494:4940002518","493:4930006750","494:4940002742","494:4940002639"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,494,493,494,494],"twin_sims":[0.4540087358208976,0.36129993165538365,0.3294946528894148,0.301980197284005,0.29821336497265666,0.28370148005348766,0.2737253659649638,0.27034160595510376,0.26181558046097764,0.25881993212814114,0.2496448351729759,0.22071340826618652,0.21173356163516457,0.20856758061935557,0.2032551497342196,0.18671570318240124,0.1824996119405976,0.17873119312419006,0.17399131093935757,0.16958238090738129,0.16297554148545826,0.15991373914916243,0.15973154827312674,0.1588971718603681,0.15079591647287743],"twin_dists":[0.16321237882069292,0.18532018365739317,0.1935256378053672,0.20098208761822717,0.20203278407482858,0.20615567087644635,0.20906404064163897,0.2100652213937572,0.21262281529191704,0.21353377738583512,0.21636606490585528,0.22576431554097354,0.2288465548979858,0.2299542989237544,0.2318391065372907,0.23793403937155622,0.23954765513728946,0.24101236022765915,0.24288612015535282,0.2446620560835513,0.24738653399741609,0.2486762899545593,0.24875359968715038,0.249108475769694,0.25262693748221915],"n_dims_used":45,"mean_confidence":0.918593004014757},"coverage":{"mean_confidence":0.918593004014757,"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}}