{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006684","485:4850006200","485:4850006964","499:4990002782","500:5000000298","500:5000002154","485:4850006115","485:4850005024","485:4850007093","500:5000000271","485:4850005562","485:4850007343","485:4850007758","485:4850008275","477:4770000176","499:4990002371","500:5000000839","485:4850000817","499:4990002470","485:4850006361","477:4770001611","500:5000000169","470:4700008609","485:4850008084","485:4850004888"],"twin_admin_codes":[485,485,485,499,500,500,485,485,485,500,485,485,485,485,477,499,500,485,499,485,477,500,470,485,485],"twin_sims":[0.4273586013819723,0.29459936022727756,0.2350545615957121,0.22742053540286433,0.20679856205995167,0.1997636724498841,0.18766519231123172,0.1643876187515776,0.15174027755450287,0.1446087451196908,0.1392606096758434,0.1355569781601018,0.13472600957319458,0.12774393208897317,0.12758981165576394,0.12321918592179922,0.11968528472364356,0.11802622020183419,0.11581832666841424,0.11540282081851566,0.11424283647768933,0.1136510831493311,0.11346376049028847,0.1086084316697802,0.10742260690813357],"twin_dists":[0.16934874221101248,0.20304819635751675,0.22101093871136535,0.22351655061884146,0.23057825105739538,0.23309632224655538,0.23757418490312876,0.24679762225205484,0.25220976186482513,0.25540890240549274,0.25788561911175084,0.2596426651279866,0.2600418142706337,0.26347097584631773,0.26354824982714975,0.26576969469215306,0.26761013034507486,0.26848851168862947,0.26967226016324725,0.2698969640429619,0.27052758760849577,0.2708511927413804,0.2709539019757915,0.2736629101948057,0.27433873564737843],"n_dims_used":45,"mean_confidence":0.9191329956054688},"coverage":{"mean_confidence":0.9191329956054688,"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}}