{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004355","476:4760004326","476:4760004433","476:4760004362","476:4760003646","476:4760004196","476:4760004195","476:4760003553","476:4760004363","476:4760003645","476:4760004440","476:4760003647","476:4760004255","476:4760003824","476:4760004151","476:4760003533","476:4760003480","476:4760004150","476:4760004121","476:4760004459","476:4760004249","476:4760004454","476:4760004354","476:4760004323","476:4760004283"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7984678715653978,0.7477893423506677,0.6825769161564808,0.6586430986851374,0.652975957932417,0.6262316067061349,0.5599920180001925,0.557527873779453,0.5418966859639661,0.5341834567071134,0.5208309764297392,0.5075174316179968,0.4883278666006139,0.4836727285731319,0.4779485069234938,0.4672337134353426,0.4442963150064115,0.4371641763133114,0.42720985226869235,0.40535867739952,0.39229310689409236,0.38260089863810104,0.3664834764352062,0.36640841164674753,0.36392083094585825],"twin_dists":[0.08713417630311313,0.09901751664196624,0.11350169190829397,0.11868758522023601,0.11990938975921203,0.12565448901202603,0.1398589341748326,0.14038978879973568,0.14376582623519388,0.14543808155902543,0.14834483290840164,0.1512604860343675,0.1554992221796723,0.15653478181007097,0.1578124426378958,0.16021750604523463,0.1654321177190381,0.16707397153681383,0.1693834126061872,0.1745334310745385,0.17767152618247822,0.1800308575108598,0.1840190729195733,0.18403784831301112,0.1846611465493072],"n_dims_used":45,"mean_confidence":0.9086698744032118},"coverage":{"mean_confidence":0.9086698744032118,"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}}