{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006601","468:4680006719","468:4680006019","468:4680004489","468:4680006748","467:4670004596","468:4680004698","467:4670004367","468:4680005102","468:4680005757","467:4670004551","467:4670003300","467:4670004346","468:4680003916","468:4680003276","467:4670004577","467:4670004442","467:4670004599","468:4680005472","467:4670003967","468:4680005461","468:4680004691","468:4680005886","468:4680003668","468:4680006888"],"twin_admin_codes":[468,468,468,468,468,467,468,467,468,468,467,467,467,468,468,467,467,467,468,467,468,468,468,468,468],"twin_sims":[0.4792299611899154,0.4517574048221994,0.39750756839877327,0.3929434523483232,0.39063553876334783,0.35688055891905957,0.35253167129490365,0.3351531856266267,0.3308533233940355,0.3201572917898176,0.3194483344726156,0.31907945166425694,0.31635304575204437,0.3160423512955496,0.31445479892178674,0.3128043317093073,0.30502319657990035,0.3022336431477966,0.30088675568354284,0.30052749208185303,0.2914527185554973,0.28047269905806493,0.2787299372853486,0.27522813915260974,0.27360599468260366],"twin_dists":[0.1575259976558547,0.16372531915079622,0.17641347465722967,0.17751420185870798,0.1780730573310159,0.18643699760126345,0.18754297002508824,0.19203580746934368,0.19316664637118977,0.1960152286451034,0.19620589966546312,0.19630520313004082,0.19704116666252705,0.19712526218829865,0.19755569697248987,0.19800450024042243,0.20013885632413284,0.20091166843412386,0.20128629263910375,0.2013863836512637,0.2039383048223759,0.2070900635581868,0.20759712115089704,0.2086218425678652,0.20909922999879219],"n_dims_used":45,"mean_confidence":0.9286016676161024},"coverage":{"mean_confidence":0.9286016676161024,"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}}