{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008536","490:4900000712","490:4900001295","490:4900000177","496:4960008679","494:4940008123","490:4900000785","490:4900002186","490:4900003907","490:4900001436","496:4960007780","494:4940008496","490:4900003874","490:4900004447","490:4900000466","490:4900004326","490:4900001706","490:4900000826","490:4900001838","496:4960008146","490:4900002636","490:4900003080","490:4900000934","496:4960007779","490:4900000787"],"twin_admin_codes":[494,490,490,490,496,494,490,490,490,490,496,494,490,490,490,490,490,490,490,496,490,490,490,496,490],"twin_sims":[0.5081509900589507,0.46454847989570347,0.4600492273041452,0.40511930931382023,0.4013602626002146,0.4007099031688721,0.39645604324778644,0.39390907372882683,0.3907770551343634,0.39046751151586756,0.38329493709490575,0.378561122446221,0.37797026562632563,0.3777838226193698,0.37485398284360416,0.37344619197019335,0.37330505678764514,0.35525683217142306,0.34897016288684995,0.34895763879346114,0.34660590955083825,0.34452529624149025,0.3418641465028897,0.3362970944971041,0.3259004982048816],"twin_dists":[0.1511213028272527,0.1608231487769953,0.1618406815124736,0.17459050701701154,0.1754888221422456,0.17564462544453438,0.17666655234192202,0.1772808324646534,0.17803874520743038,0.17811380485020828,0.17986097462128117,0.1810226490269791,0.18116813652520855,0.1812140675805003,0.1819373035718145,0.18228580374599138,0.18232077752141612,0.18684911007935923,0.18845399909278926,0.18845721130647142,0.18906146790088754,0.18959787089464208,0.19028645532974428,0.19173629681999127,0.19447924251960155],"n_dims_used":45,"mean_confidence":0.9170154147677951},"coverage":{"mean_confidence":0.9170154147677951,"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}}