{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003400","474:4740003642","474:4740003559","474:4740003725","474:4740003399","474:4740003562","474:4740003486","474:4740003393","474:4740003567","474:4740003895","474:4740003656","474:4740003492","474:4740003655","474:4740003483","474:4740003999","474:4740003566","474:4740003889","474:4740003995","474:4740003728","474:4740003568","474:4740003650","474:4740003493","474:4740003902","474:4740005323","474:4740005327"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6639769388808563,0.6626747322750759,0.6420118547699967,0.5797065212696829,0.5511447198971898,0.5108655438657245,0.4939547519474969,0.4796512635308143,0.4769054085865532,0.43726621854146547,0.4295918411802376,0.41907190420615037,0.4183360889607703,0.41012369725326114,0.40672383386267286,0.3961167826958514,0.35913396817628246,0.35620091322303915,0.3539406967219335,0.3424243865895893,0.34226983980161857,0.3391707371975266,0.3287195317053964,0.3183575879562897,0.3180346344307087],"twin_dists":[0.11753574523225445,0.11781713693509248,0.12226819212415312,0.13562196443606167,0.14176653755522425,0.15052546611727025,0.15425146013995447,0.15743187714031212,0.15804579057948434,0.16705040725493092,0.16882881381535558,0.17128793200616754,0.1714608991016879,0.17340033644229155,0.17420820409562723,0.17674827023034737,0.18586666256446174,0.1866093782094179,0.18718386861498001,0.19014125401241355,0.1901812963047452,0.19098630886913595,0.193730806738267,0.19649971623375959,0.19658681955584206],"n_dims_used":45,"mean_confidence":0.9224541558159722},"coverage":{"mean_confidence":0.9224541558159722,"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}}