{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005221","485:4850005151","485:4850005476","485:4850005157","485:4850005069","485:4850005791","485:4850005618","485:4850004938","485:4850006199","485:4850005939","485:4850004562","485:4850007379","485:4850005699","485:4850004751","485:4850007300","485:4850005551","485:4850007296","485:4850004944","485:4850006181","485:4850005786","485:4850005072","485:4850004875","479:4790000021","500:5000000263","485:4850006024"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,500,485],"twin_sims":[0.5242546162823556,0.4063058093519763,0.3681034315383569,0.3554597122453281,0.3516922588180097,0.33425204454034524,0.33178201109452893,0.3304504335186803,0.314576845802345,0.2608480405045972,0.2572661971181937,0.2496207694823753,0.24829416980609162,0.24187066913683872,0.23728157413933348,0.226501825296835,0.22220329805062766,0.22118289448938094,0.22085498837182752,0.220828406227774,0.2205690203980435,0.21581584761942005,0.21391879527484314,0.21379537813625646,0.21037714585281667],"twin_dists":[0.14759797555955304,0.17430774015368045,0.1836143542963313,0.18679756472343384,0.18775725597908152,0.19227214476665525,0.1929217308305273,0.19327301447290957,0.19752256260026965,0.2129163201600507,0.21400887659972734,0.21637358022936934,0.21678857529707904,0.2188184409703838,0.22029008446959733,0.22382181002244964,0.22526111584299469,0.22560550555285938,0.2257164004030746,0.22572539506521286,0.2258132020985331,0.22743465008985092,0.2280885014011788,0.22813117463103394,0.2293197633409668],"n_dims_used":45,"mean_confidence":0.9186301337348091},"coverage":{"mean_confidence":0.9186301337348091,"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}}