{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004216","493:4930006101","466:4660013348","494:4940000486","487:4870003828","493:4930005978","490:4900001455","494:4940002800","493:4930006103","493:4930006119","493:4930005753","494:4940005605","494:4940007063","494:4940004990","493:4930005840","493:4930005428","487:4870003974","487:4870010543","493:4930005634","490:4900005914","466:4660011341","494:4940005606","493:4930006341","493:4930006194","487:4870010140"],"twin_admin_codes":[493,493,466,494,487,493,490,494,493,493,493,494,494,494,493,493,487,487,493,490,466,494,493,493,487],"twin_sims":[0.17443991227406858,0.09157043591498584,0.08124282398120514,0.07630345846483011,0.06567458230591726,0.06238798654043125,0.0600985775276586,0.05880449060840821,0.05633737376650225,0.05114274955765721,0.05085651821075099,0.04955627965053722,0.04909573804891385,0.0488949439387009,0.042055497497617625,0.0415664467584135,0.0401779130269834,0.03909479650322325,0.037890058497952114,0.0361949721793572,0.03490087278252281,0.03344653361696216,0.03321116147683522,0.03312649236666075,0.032812586054630985],"twin_dists":[0.24270723319452378,0.2839857534299032,0.2910065489512176,0.29461975285741715,0.30308616871215954,0.3059299640876862,0.3079843660960076,0.30917423313363784,0.31150374155950883,0.3166985868482376,0.3169973644461413,0.31837248043865096,0.3188667583731395,0.3190834727292384,0.3269519044769002,0.32755478631835894,0.32929971994639495,0.33069655365230993,0.3322892252713785,0.3346044239084924,0.33643476144794693,0.33856199521383984,0.33891365326339884,0.33904067334006194,0.3395140243177239],"n_dims_used":45,"mean_confidence":0.9134840223524305},"coverage":{"mean_confidence":0.9134840223524305,"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}}