{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001959","491:4910003194","491:4910002010","491:4910002253","491:4910002400","491:4910003237","491:4910002456","491:4910003391","495:4950000240","495:4950000241","491:4910002848","491:4910001291","491:4910003105","490:4900006541","491:4910002862","492:4920000341","495:4950000169","491:4910002961","491:4910003044","480:4800000039","491:4910002946","491:4910003219","480:4800003065","495:4950000387","491:4910003151"],"twin_admin_codes":[491,491,491,491,491,491,491,491,495,495,491,491,491,490,491,492,495,491,491,480,491,491,480,495,491],"twin_sims":[0.15246487754939422,0.05099591895086239,0.039774297427053525,0.03221259481317115,0.030382020577831414,0.02951923584939681,0.022169993168254395,0.020949660007665065,0.019728715230068326,0.017424130027536885,0.016441845811705238,0.016203967937762697,0.012173547728172151,0.011966529858763193,0.011681166098532291,0.011338865353124011,0.011131183030603588,0.010872749263543154,0.010118251115060128,0.010024239050779295,0.0094768136893915,0.009046244206315989,0.008526687053887384,0.008176747752092806,0.007889433895775188],"twin_dists":[0.2518909584650393,0.3168516791337572,0.32981647752767373,0.34042963409861127,0.34331623800240363,0.3447287346012316,0.3584637283599992,0.3611180081177535,0.3639119323968187,0.36962467327238935,0.37226322009179413,0.3729229666357118,0.3856415049824679,0.38639097097926595,0.3874431529954981,0.3887357994687357,0.3895370783180462,0.39055293372091016,0.39364674061918553,0.3940465234456687,0.39644310647198666,0.3984165560135684,0.4009128607287342,0.4026721058907361,0.404167689079617],"n_dims_used":44,"mean_confidence":0.8938662789084695},"coverage":{"mean_confidence":0.8938662789084695,"n_dims_used":44,"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}}