{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005022","475:4750003616","475:4750003617","475:4750004826","475:4750002855","475:4750003614","475:4750003011","475:4750003433","475:4750003808","475:4750003263","475:4750004627","475:4750003429","475:4750003525","475:4750004517","475:4750004521","475:4750005019","475:4750005020","475:4750003615","475:4750003807","475:4750004111","475:4750003346","475:4750003520","475:4750004422","475:4750003810","475:4750004317"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9089955029849738,0.787383412255759,0.7551965935286729,0.7217540072434315,0.7193259803750575,0.67089074811126,0.6575158092043533,0.6454534350015427,0.63967489962244,0.6335415973131424,0.6333825079152053,0.6022485090496553,0.5986423755602964,0.5976749825379902,0.5855545518533055,0.5795299271807094,0.576051526117677,0.5745529825189892,0.563312294392439,0.5603535232596351,0.5538694197122093,0.5533004361793261,0.5504728756109593,0.5439442047679424,0.5359564238796698],"twin_dists":[0.05673453134761038,0.08979953839049608,0.09732395380310582,0.10488052933976538,0.10542107316873107,0.11603963471833194,0.11893078037179064,0.12152841067338568,0.12277023689329156,0.12408684814100722,0.1241209818001399,0.13079142585598344,0.13156367551726944,0.13177085965675223,0.13436781176480783,0.13565985151631943,0.13640632354105117,0.1367280411969178,0.13914414698551805,0.13978108195323125,0.14117856479029703,0.14130131031133797,0.14191158819627264,0.1433226728102014,0.1450532816135991],"n_dims_used":45,"mean_confidence":0.9115068223741319},"coverage":{"mean_confidence":0.9115068223741319,"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}}