{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003022","497:4970003024","497:4970003280","497:4970002860","497:4970003063","497:4970003245","497:4970003107","497:4970002864","497:4970003158","497:4970002862","665:6650000910","497:4970003159","497:4970003203","497:4970002970","497:4970002866","497:4970003204","497:4970003061","497:4970003014","497:4970002971","497:4970003353","665:6650000757","497:4970003281","497:4970003323","665:6650001007","497:4970002916"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,665,497,497,665,497],"twin_sims":[0.6937825691847553,0.40714024276866995,0.4015332211262584,0.1869747310399417,0.18111200432515648,0.15939443580477822,0.1337116223499042,0.12752848031586342,0.1251950779934667,0.12051895038440608,0.11796487444949569,0.11478143005721578,0.10293778832773039,0.09903544474258721,0.09599497120899914,0.09156131533149064,0.09126515857469134,0.08884803047396331,0.08091536026900806,0.08053270746734735,0.0779760420213643,0.07514684944135326,0.06928620885698344,0.06813860657708955,0.06414966741409348],"twin_dists":[0.11105547109348231,0.17410909790034815,0.17544740658320732,0.2378357412107322,0.24008447731172095,0.24889681719802131,0.26053157973111335,0.26357902022147595,0.2647581260251776,0.2671722619691783,0.2685211715591538,0.27023417269634914,0.27694835147590857,0.27929220662517007,0.28116908498928894,0.28399166953098987,0.2841840265211527,0.2857727415133252,0.2912405540096938,0.29151496035576824,0.2933757244080034,0.2954929204341241,0.3000921058327704,0.30102941258227217,0.30439079950595027],"n_dims_used":45,"mean_confidence":0.9008629692925347},"coverage":{"mean_confidence":0.9008629692925347,"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}}