{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004888","493:4930004328","493:4930004477","493:4930004176","493:4930005789","496:4960000746","493:4930005946","493:4930004768","493:4930005391","493:4930002617","496:4960000241","493:4930003142","493:4930005265","493:4930004327","496:4960000837","496:4960000359","493:4930005517","496:4960000242","493:4930003827","496:4960000919","496:4960000998","493:4930004612","493:4930005707","493:4930004748","493:4930005518"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,496,493,493,493,496,496,493,496,493,496,496,493,493,493,493],"twin_sims":[0.9017873014172524,0.8778701118204646,0.8658864484072392,0.862240526837062,0.8266071999181831,0.8012763201998478,0.7590326962191835,0.7573463720322238,0.7543443144426705,0.7187929353876035,0.708948484834646,0.7009508087780131,0.6901685941357979,0.6899672838354628,0.6648024545871437,0.6570319051868767,0.6350048625296687,0.6318080074810921,0.6312844973870212,0.6269076060577583,0.6197173924957385,0.6146150157007323,0.6114489299146727,0.6075257369141962,0.6048047072911336],"twin_dists":[0.059054086318641896,0.06628858786971072,0.06969832695474551,0.0707120997702473,0.08014964189859923,0.08645182287261816,0.09644182884905231,0.09683004401347352,0.09751945928795953,0.10553961598291196,0.1077210681323888,0.10948312472841833,0.11184589546844563,0.11188988166400225,0.1173572979076534,0.11903515039795155,0.12377285611401898,0.12445875799262861,0.12457104933608411,0.12550957940594573,0.127050406523613,0.12814330691296472,0.12882133056508552,0.1296614143839885,0.13024406101887662],"n_dims_used":45,"mean_confidence":0.9291865878634983},"coverage":{"mean_confidence":0.9291865878634983,"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}}