{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001287","470:4700001924","481:4810001817","470:4700004483","470:4700005000","470:4700004639","481:4810000021","499:4990001572","479:4790000157","481:4810000242","470:4700000873","496:4960005323","470:4700001399","470:4700005748","499:4990003189","499:4990000464","470:4700007899","470:4700000920","488:4880001406","470:4700004178","472:4720000229","472:4720001110","481:4810004130","470:4700006586","469:4690005484"],"twin_admin_codes":[481,470,481,470,470,470,481,499,479,481,470,496,470,470,499,499,470,470,488,470,472,472,481,470,469],"twin_sims":[0.4732162277779333,0.47266080388003845,0.43634404541585653,0.4179281892999145,0.4132319942042204,0.40736753411410453,0.36579592409626277,0.35086445382881,0.33821826780299397,0.30050754741891617,0.2966923708485372,0.2961959625687237,0.2890205174522693,0.2709859544806297,0.25744805441160795,0.25594862133412954,0.25459674250423375,0.24243363824486575,0.24182222296954448,0.24127602002000723,0.2409990034424705,0.24031534946975142,0.2377800010664156,0.23601619806764473,0.2332610753182249],"twin_dists":[0.15887242483262506,0.1589970623455737,0.16726344090674528,0.17155683937184146,0.17266432001060084,0.17405502105513815,0.18419111748318537,0.18796884015113655,0.19123451157727162,0.20139194229065707,0.202459243820322,0.20259870609256728,0.20463023549491333,0.20987397988067502,0.21395317508945144,0.21441318543057214,0.21482939238690837,0.21863915836843092,0.21883388171238646,0.21900810613936725,0.2190965648971413,0.2193151564362463,0.22012935594638658,0.2206991245953734,0.22159472278278697],"n_dims_used":43,"mean_confidence":0.8933270476585211},"coverage":{"mean_confidence":0.8933270476585211,"n_dims_used":43,"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}}