{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006708","496:4960007382","496:4960005650","488:4880002951","493:4930001213","466:4660008414","466:4660005605","488:4880003710","496:4960005721","481:4810001700","496:4960007887","496:4960010339","493:4930000221","466:4660004099","496:4960004580","496:4960002611","488:4880005934","466:4660007971","496:4960006144","493:4930000822","478:4780000576","493:4930000722","496:4960005910","466:4660001677","470:4700001917"],"twin_admin_codes":[496,496,496,488,493,466,466,488,496,481,496,496,493,466,496,496,488,466,496,493,478,493,496,466,470],"twin_sims":[0.18188856384005894,0.12901640924245517,0.07044083227910955,0.06073346112220574,0.05922901595851598,0.0561274496055154,0.053495900138718355,0.053275498026411586,0.05220864920890202,0.046875267257338094,0.04624834130684709,0.043987703536603,0.0426285617458946,0.0419561190664555,0.03787130139360713,0.03726662536515314,0.036444857919859776,0.03627737940867695,0.036164671863301995,0.03235827036395904,0.029949495668919673,0.029275607226338318,0.0290068584093371,0.02840052716807839,0.028357417846887133],"twin_dists":[0.23978369392731513,0.2628356530358878,0.29916171234955463,0.30740830126100593,0.30878154255675844,0.3117058199158352,0.31429358990550416,0.3145150781103945,0.31559805613415903,0.32130565426547214,0.32201172045292786,0.3246262184483015,0.3262529215371289,0.327073934241826,0.33231435935443904,0.3331303189373691,0.3342574157926473,0.3344897634767431,0.3346466391595134,0.3402059970237432,0.3440199788815128,0.34513399723308247,0.3455844179648022,0.34661393952494995,0.34668785407964803],"n_dims_used":45,"mean_confidence":0.9318357679578994},"coverage":{"mean_confidence":0.9318357679578994,"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}}