{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004620","485:4850007128","485:4850004480","485:4850004614","485:4850004479","485:4850000355","467:4670001027","485:4850004278","467:4670003288","481:4810003788","485:4850004613","485:4850004487","467:4670002498","478:4780003516","487:4870011444","487:4870010196","487:4870011566","481:4810004591","467:4670002458","485:4850003549","467:4670002392","481:4810002966","487:4870011467","467:4670001379","478:4780003840"],"twin_admin_codes":[485,485,485,485,485,485,467,485,467,481,485,485,467,478,487,487,487,481,467,485,467,481,487,467,478],"twin_sims":[0.8017100533848264,0.41569039410060205,0.3350281132397691,0.3265332190272968,0.3241982620626546,0.3094096614751627,0.2963210338336098,0.29455437154736575,0.2818951646786827,0.27822111939936184,0.25932216138803804,0.2506488346460471,0.2498873581883363,0.24766811107568026,0.24196713634728936,0.23985771781651302,0.23950225830400765,0.23547824644420848,0.23452597558441388,0.23287773989141886,0.23162446610652893,0.23063217557807233,0.22842407978888418,0.22771065891013637,0.2275449579861642],"twin_dists":[0.08634617474382365,0.17208389570680804,0.19206858887285977,0.19431094866783966,0.1949329120821365,0.19893186145117897,0.20256355527481107,0.20306088279263304,0.20667761163384632,0.20774552549554126,0.2133805909952306,0.21605294407079223,0.21629035476703623,0.2169849164484498,0.21878770094646907,0.21946170526653833,0.21957566059835792,0.22087345471081754,0.22118269037922844,0.22171988101856246,0.22213001975106864,0.22245578776654418,0.22318403532906392,0.22342032119762378,0.22347527164699194],"n_dims_used":45,"mean_confidence":0.9191889444986979},"coverage":{"mean_confidence":0.9191889444986979,"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}}