{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005873","474:4740005709","474:4740005794","474:4740005754","474:4740005905","474:4740005708","474:4740005663","474:4740005618","474:4740005836","474:4740005872","474:4740005871","474:4740005445","474:4740005562","474:4740005566","474:4740005835","474:4740005859","474:4740005444","474:4740005903","474:4740005665","474:4740005505","474:4740005561","474:4740005667","474:4740005666","474:4740005742","474:4740005380"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6593383581896061,0.6572653750625242,0.6430963712878419,0.5857750264435378,0.5636191152738972,0.5469969406552803,0.5140149770447471,0.48875471136458587,0.48720306537749103,0.475005370030233,0.463373311254628,0.45499057459186604,0.4544980725963941,0.4290952489816313,0.4276306122854346,0.42275536018397436,0.4226882800584522,0.4150882691291119,0.4092755110868515,0.40615741353977736,0.3869491774449767,0.3856572931709642,0.38278857764161967,0.37560725262540595,0.37275940765920845],"twin_dists":[0.11853755296065159,0.11898479667608892,0.12203512829126109,0.13432054691608195,0.13907812277229564,0.14266250673927605,0.14983518630687329,0.15540441950485726,0.15574916203030023,0.1584712687739603,0.16108858484114694,0.16298897081964078,0.16310101285230535,0.16894433125999253,0.16928535484722895,0.1704239935298644,0.17043969846495902,0.17222591902711493,0.1736016029827211,0.17434308571833385,0.17896892082934904,0.17928382892559058,0.17998490392774621,0.18175109457344912,0.18245605254774955],"n_dims_used":45,"mean_confidence":0.9259777492947049},"coverage":{"mean_confidence":0.9259777492947049,"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}}