{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005153","491:4910002463","490:4900005286","490:4900007531","490:4900007667","490:4900007533","490:4900004741","490:4900006912","490:4900007532","490:4900006195","490:4900005417","490:4900007423","490:4900005152","490:4900002519","490:4900007412","490:4900003375","490:4900005303","490:4900007425","490:4900005416","490:4900003645","491:4910002312","490:4900003778","490:4900003922","490:4900006063","490:4900006667"],"twin_admin_codes":[490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.2805058413442493,0.19926840816036404,0.1930374276705173,0.17012867647970167,0.1556418451319821,0.13164120130294046,0.1175385785220373,0.11545146139710408,0.1062699825388996,0.10277933659031,0.10229498237988824,0.0999863484645741,0.09615060821012003,0.09398826086555642,0.08939648509522785,0.08133727748582234,0.0781683340678115,0.0781246681616661,0.07747530253068306,0.07508553286101162,0.07507312964173575,0.07088603913543136,0.06938606762499684,0.06818417492432854,0.06783538513241276],"twin_dists":[0.20708043935609777,0.23327588011941808,0.23556175975678192,0.24444022297299617,0.2505061568933119,0.26153995327866625,0.2687484874239207,0.26987062732322115,0.2750012099716271,0.2770421577754673,0.27732960570897214,0.2787144998217165,0.2810718846577074,0.28243358899063714,0.2854092794817455,0.2909391930077091,0.29323408191597355,0.2932662216587756,0.2937458920698859,0.29553951237114445,0.29554894079806876,0.29880627072273636,0.30001114437146187,0.3009919506102463,0.3012792131299505],"n_dims_used":44,"mean_confidence":0.8929621956565164},"coverage":{"mean_confidence":0.8929621956565164,"n_dims_used":44,"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}}