{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006882","490:4900006622","490:4900006272","490:4900003440","490:4900007121","490:4900007123","490:4900005629","490:4900006274","490:4900004406","490:4900003572","490:4900006631","490:4900007740","490:4900006393","490:4900003442","490:4900006392","490:4900003038","490:4900006868","490:4900006508","490:4900003177","494:4940008698","490:4900004002","490:4900006519","490:4900002892","490:4900007496","490:4900004677"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.5948605357930027,0.5417207819451813,0.44740589926757846,0.40144244351928204,0.3993992887524907,0.3926126387456241,0.3722681174319249,0.36247219503868167,0.35920984336092554,0.3589739411635091,0.3369449394480844,0.3362113934733167,0.3327125340090549,0.314239335489048,0.31278149987514686,0.31167950982561354,0.3113959624230061,0.30592136929718544,0.28745659374767696,0.28629671560262804,0.28288903613776445,0.27865884497314714,0.2775083854070351,0.27693166579246875,0.27454168663874207],"twin_dists":[0.13237368092091342,0.14380391213929278,0.16471946401591486,0.17546914261105673,0.1759589515621051,0.17759421344920134,0.18257793473840608,0.18502511398508814,0.1858474906274242,0.18590710455627046,0.19156691561676875,0.191758716850767,0.19267670698373696,0.19761421073184182,0.19801071822592514,0.19831114072481118,0.1983885389285777,0.19989090082153574,0.2050769896702902,0.2054092640216743,0.20639018005604998,0.20761784636858574,0.2079536833202799,0.2081223562003947,0.20882365026792477],"n_dims_used":45,"mean_confidence":0.9211051940917969},"coverage":{"mean_confidence":0.9211051940917969,"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}}