{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012357","487:4870008877","487:4870010739","497:4970002792","487:4870011605","487:4870010750","487:4870011607","487:4870009014","487:4870010881","487:4870011841","487:4870011493","487:4870011726","487:4870008289","487:4870011003","487:4870011725","487:4870009151","497:4970002593","487:4870010094","487:4870010092","497:4970002523","487:4870010620","497:4970002452","497:4970002720","497:4970003228","497:4970002943"],"twin_admin_codes":[487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,497,487,497,497,497,497],"twin_sims":[0.40264671962371124,0.29581845206347174,0.23422561684062138,0.2334205506836477,0.22101789214456974,0.19775932887959216,0.1757809819972804,0.16115073225725848,0.15766118016435493,0.1542221537347461,0.15295979718916475,0.1526795257257407,0.1412637664442005,0.13182883289553293,0.13100277829138807,0.12992806913996907,0.11842027962508071,0.11757191498105485,0.11608447832385543,0.11509605278138087,0.11262087849100232,0.11187756969072679,0.11062110875213273,0.10953378818874122,0.10918707092256343],"twin_dists":[0.1751809678855371,0.2027048570903998,0.22128039795089688,0.22154269417772057,0.22566129408385097,0.2338249029287412,0.24217440969714785,0.2481530780663977,0.24963666918895538,0.2511223989022544,0.2516738467476446,0.25179673301699873,0.25694980200488765,0.26144807967689754,0.26185329736535,0.26238338570917646,0.268279027779673,0.2687306885101864,0.2695286515704968,0.2700632622126934,0.2714176782146653,0.2718288925141644,0.2725288142491407,0.27313949149333944,0.27333520610727935],"n_dims_used":43,"mean_confidence":0.8970878955929779},"coverage":{"mean_confidence":0.8970878955929779,"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}}