{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000075","466:4660001748","466:4660001343","466:4660000052","466:4660001750","466:4660000883","466:4660002088","466:4660000882","466:4660000720","466:4660000583","466:4660003183","466:4660003356","466:4660001065","466:4660002921","470:4700003135","466:4660002350","496:4960012189","466:4660000763","466:4660000971","488:4880003927","466:4660000887","466:4660010573","466:4660001953","466:4660003417","466:4660002764"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,496,466,466,488,466,466,466,466,466],"twin_sims":[0.7446524010329768,0.6686347145535775,0.6592578170940675,0.6043222239044345,0.6032456206011416,0.5792612029163304,0.5678935332328323,0.5660610468098903,0.5642572162647025,0.5607747074012698,0.5491945605328838,0.5358827139867766,0.5340107051360282,0.5326090283432258,0.5103797659559411,0.5063515889022666,0.5009950668970878,0.49891254715981004,0.4957593406548311,0.48655347199632226,0.4734942890083527,0.473227750522748,0.46951114977508746,0.4617139117839778,0.45667011059693563],"twin_dists":[0.09973104843378182,0.1165282341560958,0.11855493479519084,0.1303473747479244,0.13057790918116705,0.1357175063603932,0.13815878251081515,0.13855280935919742,0.13894082570224833,0.13969038620042976,0.14218765510299103,0.14506927433450825,0.1454755888211281,0.14578000793868298,0.1506320328673245,0.15151672360207918,0.15269606151187293,0.15315549945705773,0.1538521780599217,0.15589358688068838,0.15881004593682177,0.15886983963511542,0.1597047757529116,0.16146379635910543,0.16260721562325342],"n_dims_used":45,"mean_confidence":0.9163473341200087},"coverage":{"mean_confidence":0.9163473341200087,"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}}