{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002789","493:4930004895","493:4930005866","493:4930002454","493:4930003129","493:4930002114","493:4930004014","493:4930002467","493:4930004616","493:4930004755","493:4930001792","493:4930002115","493:4930001962","493:4930002120","493:4930005608","493:4930002294","493:4930006019","493:4930005157","493:4930004748","493:4930004907","493:4930002787","493:4930004463","496:4960000830","493:4930003660","493:4930002132"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.741606189731797,0.7096779004548383,0.6245944199641265,0.6127445882118092,0.6090945403200112,0.60382258847807,0.6029780846676251,0.6002997628413177,0.58846541462403,0.5867331037959204,0.5788466524115757,0.573056343855381,0.5649141927865551,0.551481269190815,0.5481278483707058,0.5368692713777368,0.5225707060142585,0.5124452964273277,0.49243102272317624,0.48856317313933867,0.47983218105099895,0.4724328955436773,0.46088757424505417,0.4575837475884175,0.45687114177035903],"twin_dists":[0.10042194312113957,0.10755992601801517,0.12600539860674048,0.1285438718160962,0.1293254884020397,0.13045436185889425,0.1306351976201438,0.1312087363137681,0.13374387715933167,0.13411516973373458,0.13580645268060093,0.13704943175274595,0.13879948775230586,0.14169388753798418,0.14241810532612015,0.14485525851942566,0.14796517541025878,0.15017908874314567,0.15458892995500415,0.15544695725409374,0.15739146760086165,0.15904821922895201,0.16165081914816012,0.16239976152579588,0.1625615558127527],"n_dims_used":45,"mean_confidence":0.9271396213107639},"coverage":{"mean_confidence":0.9271396213107639,"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}}