{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008958","500:5000006022","500:5000004003","500:5000004530","500:5000003823","485:4850008959","500:5000006164","500:5000005391","500:5000005395","473:4730005190","500:5000003836","500:5000005886","473:4730005285","485:4850009064","485:4850008961","485:4850008953","473:4730004989","473:4730004895","473:4730004894","473:4730005290","478:4780002230","500:5000005061","473:4730004988","500:5000003822","473:4730004893"],"twin_admin_codes":[485,500,500,500,500,485,500,500,500,473,500,500,473,485,485,485,473,473,473,473,478,500,473,500,473],"twin_sims":[0.9334815957614409,0.6907447493882753,0.6804037830462593,0.664396419268867,0.6371665815924413,0.618760115794915,0.5900646843617539,0.5861689375646939,0.5853487685617763,0.5762763772380256,0.5685792615995089,0.5473335259152085,0.538684255921353,0.5342313581249345,0.5321081569080383,0.5230232082368186,0.5201318079539824,0.5135192009627162,0.5066286156564146,0.5059595472669507,0.4965319992846332,0.48563312395662517,0.4855660400961895,0.48263341926186726,0.4746158731688123],"twin_dists":[0.048188171474655636,0.11171998110006168,0.11397459107778725,0.11744507457003868,0.12330885276558169,0.1272554758613691,0.13340115523467216,0.13423610400761596,0.13441192818155254,0.13635805779663762,0.13801137348961182,0.14258975804568294,0.14446173104314822,0.14542768179355464,0.1458888281807259,0.1478664745939028,0.14849749406793789,0.1499437778131808,0.15145582249705877,0.15160292450102097,0.15368134820903867,0.1560983100335779,0.15611323689393666,0.15676640172146394,0.1585585580970352],"n_dims_used":45,"mean_confidence":0.9216732449001737},"coverage":{"mean_confidence":0.9216732449001737,"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}}