{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003532","491:4910002856","491:4910003217","492:4920001094","490:4900007403","491:4910003181","491:4910002906","491:4910001837","491:4910003351","491:4910003315","495:4950000077","491:4910003185","491:4910002398","495:4950000487","491:4910003485","492:4920002824","491:4910003054","492:4920001356","491:4910001830","491:4910001947","492:4920001546","491:4910003276","491:4910001901","492:4920002347","491:4910002303"],"twin_admin_codes":[491,491,491,492,490,491,491,491,491,491,495,491,491,495,491,492,491,492,491,491,492,491,491,492,491],"twin_sims":[0.4752263326196861,0.24486843136375364,0.03990429978129792,0.023781237085447892,0.017177745612270347,0.015221525660052863,0.014458354326547889,0.013530569084980194,0.013430242157843768,0.012813706192803677,0.011737822953360877,0.011301303477435229,0.011196818574491367,0.011065922465084591,0.010823355983443412,0.009653049370047968,0.009413274061086989,0.009051356360699364,0.008213587726102903,0.008154817503337264,0.007823239004053555,0.007776159854483234,0.007186844668855724,0.007113653143954962,0.007066594648344241],"twin_dists":[0.15842175976404502,0.21786686043792228,0.32964955106968213,0.35514716388913153,0.3702739896749047,0.37574126572143424,0.37804332276622765,0.3809909104354319,0.38132026368837835,0.3833933530170113,0.3872324489029497,0.3888797491660954,0.3892824179552289,0.38979161053359285,0.39074953001583485,0.3956583749032981,0.3967292292661851,0.39839263738245206,0.4024837583617634,0.40278458749378526,0.404519172037285,0.40477078070612327,0.40804170766294173,0.408464630907005,0.40873862008635126],"n_dims_used":45,"mean_confidence":0.8954010009765625},"coverage":{"mean_confidence":0.8954010009765625,"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}}