{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002026","496:4960002829","496:4960002161","496:4960002404","496:4960002274","496:4960001904","496:4960002277","496:4960002696","496:4960001409","496:4960001907","496:4960002846","496:4960002411","496:4960001908","496:4960002032","496:4960001532","496:4960002984","496:4960002967","496:4960002270","496:4960001768","478:4780001740","496:4960002164","496:4960002545","496:4960002830","496:4960001423","496:4960004228"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496],"twin_sims":[0.6347452507441785,0.5077183911106595,0.4961574499568251,0.46109267691628597,0.45339686688469777,0.41997832775828076,0.4094235993517545,0.40003188275989404,0.3883887846976152,0.36233204626558385,0.34424995674376324,0.3354366954130604,0.3132328497383207,0.3029477825437742,0.2986187947208367,0.29624565105503853,0.2903995124668782,0.2885818434381197,0.2885804731280117,0.2777252522914606,0.2768115076055412,0.2726167383975924,0.26705139632930147,0.2654720499350096,0.2649897166157693],"twin_dists":[0.12382856964609115,0.1512163333427745,0.15376414913302233,0.16160438773950003,0.16335169331255595,0.17107503758180187,0.17356644983162084,0.175807177432899,0.17861858962791397,0.1850603652104363,0.18966898468000043,0.1919615242765787,0.19788784624536548,0.20071343156033328,0.20191932447015648,0.2025847402802568,0.2042375047969368,0.20475540199652617,0.20475579316405645,0.20789031171004563,0.20815752578582628,0.2093912157497722,0.21104617321767308,0.21151970941951403,0.2116646771512685],"n_dims_used":45,"mean_confidence":0.9233464558919271},"coverage":{"mean_confidence":0.9233464558919271,"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}}