{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000323","467:4670001156","467:4670000492","467:4670000134","467:4670001152","472:4720004203","467:4670000737","467:4670000497","467:4670000486","467:4670000682","467:4670001214","472:4720006412","467:4670001044","467:4670003627","467:4670000381","467:4670000931","467:4670001344","472:4720005456","467:4670000933","467:4670004122","472:4720004583","470:4700004999","467:4670000630","472:4720004802","467:4670000876"],"twin_admin_codes":[467,467,467,467,467,472,467,467,467,467,467,472,467,467,467,467,467,472,467,467,472,470,467,472,467],"twin_sims":[0.8304911398442426,0.8173463825598987,0.8078658274033983,0.8050740660300573,0.8020748434960119,0.7988573092288086,0.7796317263593202,0.7703564301987251,0.7682372266795929,0.7574191779418793,0.754672718189665,0.7393298853259058,0.7172594125724941,0.709663950928896,0.701207550684304,0.7003679194128951,0.697611979934378,0.6913919863063938,0.6894922172036675,0.6809399782024033,0.6543737388808836,0.6519390129596473,0.6512723582286036,0.6449482812497918,0.6434386725049767],"twin_dists":[0.07915698570530041,0.08248662010160887,0.0848388205329163,0.08552429715602039,0.08625726380720881,0.08703973342702662,0.09163905842410362,0.09381613286301724,0.09431011051755883,0.09681329742574833,0.09744414660770861,0.10093697153608557,0.10588040195823743,0.10756300844934574,0.10942669055740528,0.1096112178326738,0.11021627302525772,0.11157848833289645,0.11199366582846777,0.11385795120677669,0.1196082155668548,0.12013274378953512,0.12027630695068237,0.12163702934968108,0.1219615566251876],"n_dims_used":45,"mean_confidence":0.9389861212836371},"coverage":{"mean_confidence":0.9389861212836371,"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}}