{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000622","474:4740000253","478:4780004765","487:4870012421","474:4740002126","474:4740002913","474:4740000391","474:4740000325","478:4780004197","474:4740000124","474:4740002338","474:4740000385","478:4780004752","496:4960010862","478:4780005786","474:4740000125","486:4860000779","493:4930004457","478:4780004313","478:4780004303","478:4780004750","467:4670001700","478:4780004188","474:4740000290","487:4870011593"],"twin_admin_codes":[474,474,478,487,474,474,474,474,478,474,474,474,478,496,478,474,486,493,478,478,478,467,478,474,487],"twin_sims":[0.33724880881843333,0.3295751115070337,0.3193944720996502,0.2964128670653641,0.2758102045311195,0.2585847587641627,0.25233873657985245,0.24585954738321628,0.24105734671611234,0.2375597479741346,0.2309861526270733,0.22301412360878922,0.2013394665861139,0.2011209170463672,0.1938100872722978,0.19341647265800485,0.18484513506615835,0.18405952994238722,0.1801466867740899,0.17673010717539916,0.17440510715564755,0.17304292521775416,0.17123080726190798,0.16898578626145372,0.16809681349750308],"twin_dists":[0.19148752861274243,0.19350435620710008,0.19622039542774225,0.20253775144647468,0.20845096466006402,0.21360557266700775,0.21552771156462866,0.21755390477591907,0.2190779288595568,0.22020035419035014,0.22233947170749666,0.22498821154813112,0.2325270518977599,0.23260582128216162,0.23527554910881682,0.2354212535070909,0.2386467584858188,0.23894760107042318,0.24045964665622446,0.2417990584267189,0.24272110053415272,0.24326539130637317,0.24399423406483509,0.24490490113841312,0.245267905294255],"n_dims_used":45,"mean_confidence":0.9228368123372396},"coverage":{"mean_confidence":0.9228368123372396,"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}}