{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006520","466:4660003942","490:4900005895","490:4900010549","490:4900008865","496:4960007144","470:4700005011","466:4660004352","490:4900007246","496:4960005125","490:4900012772","490:4900004260","466:4660008191","490:4900008183","490:4900006899","493:4930007161","496:4960001286","466:4660012592","466:4660003998","490:4900001181","490:4900004546","494:4940008714","490:4900001972","466:4660006633","494:4940007013"],"twin_admin_codes":[490,466,490,490,490,496,470,466,490,496,490,490,466,490,490,493,496,466,466,490,490,494,490,466,494],"twin_sims":[0.2855345359807269,0.21986578301034454,0.1702090855155885,0.15532650223392813,0.1495839359299607,0.14267302795118092,0.1331083942181747,0.1275300857674103,0.12039808758507371,0.11588293257107966,0.11456392753744689,0.10924916006174668,0.10652560198606172,0.10561653809256821,0.10343759022709077,0.10291235145693353,0.09996265648221407,0.09800854397127652,0.09754902074322783,0.09602117949749925,0.09182770249292775,0.08945255559496187,0.08738437259824107,0.08703015524191388,0.08014596965025991],"twin_dists":[0.2056280483147442,0.22605160956481568,0.2444076146315842,0.25064268056952743,0.2531651612198951,0.25629734090474215,0.2608241548893628,0.2635782146115631,0.26723559933769875,0.2696373772041756,0.27035253592124237,0.2733001227647957,0.2748538121804491,0.27537926183754147,0.276653195720115,0.2769634029703407,0.2787288411410812,0.27992098774877155,0.2802040333163851,0.2811527083918919,0.2838190681152819,0.2853722211708323,0.2867515046330481,0.2869903291699479,0.29179336004425405],"n_dims_used":45,"mean_confidence":0.9026114569769965},"coverage":{"mean_confidence":0.9026114569769965,"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}}