{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000744","497:4970000363","497:4970000537","497:4970001897","497:4970000151","497:4970001417","497:4970001413","497:4970001154","497:4970000602","497:4970001486","497:4970001567","497:4970000157","497:4970001337","497:4970000155","497:4970001646","497:4970000253","497:4970000599","497:4970001150","497:4970001064","497:4970000478","497:4970001415","497:4970000743","497:4970001736","497:4970001817","497:4970000893"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6567216414876547,0.634778861788243,0.6319061637894908,0.5978899849700303,0.543353555352575,0.5393200631511216,0.5357515052853961,0.5160406526326551,0.5108354759396649,0.4881391908759987,0.4710210922878318,0.462847456719233,0.4563100344122212,0.44932174959180265,0.4352356115242662,0.4348309688383575,0.4117765067766683,0.40917374277302154,0.40339549623027726,0.3973937396665649,0.3874612117602546,0.3850611436015614,0.36913863495823823,0.36647607043817715,0.36618678713435016],"twin_dists":[0.11910206139354618,0.12382135673581814,0.12443770284339202,0.13172481233305058,0.14345047859823074,0.14432393489998366,0.14509774356335683,0.1493917648033355,0.15053206146715242,0.15554113524043262,0.15936530004229182,0.16120743613002883,0.16268901721182394,0.1642813245023196,0.16751973995744127,0.16761336878540653,0.1730086641770857,0.1736257639635387,0.17500198673925707,0.17644085575916388,0.17884424584396816,0.17942931451134617,0.1833561922763409,0.18402092524032115,0.18409329286323325],"n_dims_used":45,"mean_confidence":0.8962178548177083},"coverage":{"mean_confidence":0.8962178548177083,"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}}