{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004874","485:4850004745","485:4850005003","481:4810003780","485:4850004797","478:4780008777","485:4850004414","485:4850004003","478:4780008672","485:4850004863","481:4810003009","470:4700008677","485:4850004071","473:4730002903","470:4700008724","485:4850004935","478:4780006528","480:4800004635","480:4800004810","487:4870010330","466:4660004252","485:4850003931","494:4940006384","485:4850004733","489:4890001178"],"twin_admin_codes":[485,485,485,481,485,478,485,485,478,485,481,470,485,473,470,485,478,480,480,487,466,485,494,485,489],"twin_sims":[0.2059969364908902,0.16147932602227408,0.10667277078617876,0.09047769070517223,0.07878318258886442,0.06819223196319962,0.05490708357499479,0.04784559949635015,0.047392665151875686,0.02905807779088336,0.028222198449159627,0.024853671690713272,0.023979936529198033,0.02346272780775624,0.022523621594961723,0.019661745125986705,0.01765256126892443,0.01616303564824687,0.015452623910248023,0.01478927652320593,0.01446497861926296,0.013246457722308704,0.012745931984679392,0.011701942225418678,0.01099219923201668],"twin_dists":[0.23086219275960812,0.2480145831377305,0.27476907484433943,0.2846979089502709,0.2927830552652049,0.3009853289971815,0.31289310763894546,0.32022825156595175,0.320728868759197,0.34549829913078134,0.3469203274984473,0.35304605268233635,0.3547517651049606,0.35578698804916553,0.35771831872133764,0.36406950391327336,0.36902982068065665,0.3730373481213056,0.3750642284384632,0.37703227659955985,0.37802288473579504,0.38192927397838367,0.3836265977209088,0.38736578247389136,0.39008075947772486],"n_dims_used":45,"mean_confidence":0.9184960259331597},"coverage":{"mean_confidence":0.9184960259331597,"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}}