{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003117","470:4700001184","470:4700001185","488:4880002348","496:4960004848","488:4880003083","496:4960011257","496:4960005651","466:4660005928","467:4670001568","496:4960006986","472:4720006609","473:4730004323","474:4740001149","496:4960009732","484:4840003099","489:4890003064","481:4810003132","478:4780000576","470:4700000527","467:4670002085","500:5000010422","496:4960002932","500:5000009882","484:4840002421"],"twin_admin_codes":[481,470,470,488,496,488,496,496,466,467,496,472,473,474,496,484,489,481,478,470,467,500,496,500,484],"twin_sims":[0.1362569518710122,0.12255273027928591,0.10663423441233784,0.07705849129306892,0.059853219702240536,0.057207348177166266,0.05455924570795948,0.04956710532211822,0.04863146323040394,0.04683721560817106,0.04651166712600223,0.04453455247241057,0.04377983818336863,0.04050491539742623,0.03814492348927477,0.03728668054740902,0.03547097002282175,0.03491607651451311,0.033601395902839046,0.032736928705098006,0.03194117792453745,0.03112083234577292,0.0311161794873911,0.030787319641758924,0.030292967388354974],"twin_dists":[0.25930785953233954,0.2661136732186047,0.2747912546655566,0.2940554871771872,0.3082083335407342,0.31067285441579173,0.3132355140539354,0.31836090789613103,0.3193689731693647,0.3213482834057434,0.3217141837619993,0.3239836127403533,0.3248722430527215,0.32888425676475586,0.3319487525326973,0.3331030768110363,0.3356214411598354,0.3364129250870124,0.3383317724651512,0.33962868868341356,0.34084862096881613,0.34213376472474255,0.34214113609414115,0.34266454374379973,0.34346042704049146],"n_dims_used":45,"mean_confidence":0.9381146748860677},"coverage":{"mean_confidence":0.9381146748860677,"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}}