{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010538","496:4960011068","496:4960012160","496:4960010841","496:4960011153","496:4960012221","496:4960012091","496:4960011239","496:4960010697","496:4960011772","496:4960011771","496:4960011084","496:4960010851","496:4960002401","496:4960011490","496:4960011581","496:4960011310","496:4960011762","496:4960011083","496:4960009858","496:4960011223","496:4960010690","496:4960010839","496:4960011143","496:4960010452"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5544684082506872,0.5335582713461993,0.5288816792914152,0.518650281504751,0.5091512324220039,0.4767261473512794,0.46408744899691123,0.4607318355862906,0.44900871903747025,0.4480018418320883,0.3989403734468862,0.3987956145535405,0.35380990255049927,0.3496274407288039,0.34124267805561,0.33631436359502015,0.3357752437038528,0.33529885387028535,0.33253089910070577,0.302039661404111,0.30033241647078934,0.2980710367212447,0.2921754534285022,0.2920700640225347,0.2914647559117684],"twin_dists":[0.1410493672967261,0.14557383146891398,0.14659033439851551,0.14882114048585862,0.15090165692004961,0.15808590914662612,0.1609272541562373,0.16168608036015225,0.16435286394617535,0.1645831011265513,0.17606912458501214,0.17610388922081882,0.1872171712645479,0.18828550349769158,0.19044767441532734,0.19173177946875422,0.19187286487596691,0.19199763626950825,0.1927245053817047,0.20096556259911444,0.20144076108645173,0.20207263612618745,0.20373335849342494,0.20376322505892833,0.2039348889112716],"n_dims_used":45,"mean_confidence":0.9160907321506077},"coverage":{"mean_confidence":0.9160907321506077,"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}}