{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006005","474:4740005452","486:4860000858","486:4860000613","474:4740001749","474:4740005520","486:4860000792","474:4740003639","486:4860001019","474:4740005557","486:4860001068","486:4860000548","474:4740003392","486:4860002586","486:4860002678","486:4860000543","474:4740004546","486:4860000736","486:4860000536","474:4740005483","486:4860003199","486:4860000542","486:4860000466","486:4860000473","486:4860000740"],"twin_admin_codes":[474,474,486,486,474,474,486,474,486,474,486,486,474,486,486,486,474,486,486,474,486,486,486,486,486],"twin_sims":[0.4501824789318944,0.363493287965904,0.3143500861446184,0.30767057727255137,0.29741499411878364,0.2919458198295979,0.2891666347992079,0.27603363906642847,0.2660506986049829,0.2644193321693249,0.25914922513264305,0.2577530864866711,0.252396731284349,0.2503344064826904,0.24896205698908103,0.24040763891042974,0.23682592756401688,0.23447938894212655,0.23364199723043416,0.23155623401016195,0.22753646504245728,0.2217969830126565,0.2182845626450626,0.21807451719122423,0.21504311389860667],"twin_dists":[0.16408471116078713,0.18476848962994702,0.19758413114880052,0.19940920682818322,0.20225647329149138,0.20379844314894915,0.20458856914551124,0.20838542922659598,0.2113460099554777,0.21183632158613547,0.21343331767127385,0.21385980183986672,0.21550972628439458,0.21615091953651155,0.21657946571071074,0.21928562426271228,0.2204372103764638,0.22119783977390142,0.22147048624078589,0.2221523908246914,0.22347808882711012,0.22539812171408566,0.2265895383420021,0.22666119201765358,0.22770051589965176],"n_dims_used":45,"mean_confidence":0.9257642957899306},"coverage":{"mean_confidence":0.9257642957899306,"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}}