{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003427","485:4850003607","481:4810002835","485:4850001153","496:4960005183","466:4660001212","470:4700008419","493:4930000936","485:4850008619","496:4960007509","481:4810002607","472:4720002235","499:4990001769","472:4720002288","481:4810001175","472:4720003037","485:4850001760","478:4780003138","466:4660005337","485:4850002961","466:4660012081","477:4770003528","466:4660005972","470:4700005840","499:4990001455"],"twin_admin_codes":[485,485,481,485,496,466,470,493,485,496,481,472,499,472,481,472,485,478,466,485,466,477,466,470,499],"twin_sims":[0.1646017290202044,0.11588838414273585,0.11332872096003258,0.10815922313114575,0.07239923022839125,0.06775704477220021,0.06690288916161044,0.05794382389281068,0.052551574450475425,0.05224589505107701,0.050460955430661085,0.048207083822381494,0.047900188376943834,0.04377258695010505,0.04333374078914195,0.04137817403937706,0.03992140981047042,0.03843444969192166,0.038275474915950125,0.0340768077392736,0.032866663531077527,0.028755491019288877,0.02517506725008538,0.02484659721782699,0.024187303791218504],"twin_dists":[0.24670864669184173,0.26963443439568274,0.2710280253525186,0.2739182469492899,0.29761155260957395,0.30134389939384076,0.30205316502555163,0.309977579421227,0.31524795871666667,0.3155599390146226,0.3174125774804835,0.3198315452144196,0.3201681835432193,0.3248808431433812,0.3254035649468637,0.32778847558179275,0.3296276155656627,0.3315643056484172,0.3317750952470355,0.33763061839219904,0.33943220409897074,0.34600896291893174,0.35243165342768573,0.35305965375976966,0.3543421319994752],"n_dims_used":45,"mean_confidence":0.9133102416992187},"coverage":{"mean_confidence":0.9133102416992187,"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}}