{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006520","496:4960005848","496:4960005727","496:4960007186","496:4960005723","496:4960004830","496:4960006791","496:4960007174","496:4960004531","496:4960004370","496:4960004683","496:4960006390","493:4930000868","496:4960007331","496:4960007707","496:4960007061","496:4960005142","496:4960006522","496:4960007322","496:4960006269","496:4960004982","496:4960005714","496:4960006797","496:4960004992","496:4960006793"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6475755254951984,0.633884027715034,0.5811181323062695,0.5719345054121515,0.5155870460081249,0.48668703506200667,0.4859178374264086,0.46691336013122536,0.4508482565889643,0.4166129201134324,0.41282056918699506,0.41116222952778597,0.4041213430368138,0.3740986296253739,0.3652474967464656,0.3571637525260804,0.34050282138277804,0.3333158540706545,0.32396968276962507,0.3195181539046794,0.3017086721836405,0.2935414932184428,0.28532001497231213,0.28290971717960567,0.279804031800987],"twin_dists":[0.12107198273461196,0.12401337470134598,0.13531914662738254,0.13729039303642765,0.14949102227340244,0.15586388684198116,0.1560349653669969,0.16028969717794886,0.16393272626080424,0.17186647090556992,0.17276160275321725,0.17315415120604105,0.1748286289463865,0.182124211964182,0.18432846573166553,0.1863652202380038,0.19063981029948282,0.19251804149601218,0.19499393232087567,0.19618711148807183,0.20105756826877225,0.2033468099105648,0.2056896900175167,0.20638420550369435,0.20728438574657546],"n_dims_used":45,"mean_confidence":0.9217010498046875},"coverage":{"mean_confidence":0.9217010498046875,"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}}