{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002649","665:6650004324","487:4870004035","665:6650002490","487:4870003456","665:6650003919","487:4870004036","487:4870003886","665:6650004321","487:4870008860","665:6650003334","487:4870003889","665:6650003175","665:6650004059","665:6650003106","665:6650002415","487:4870008293","487:4870003744","665:6650004231","665:6650002655","665:6650004363","665:6650002186","487:4870011250","665:6650004111","487:4870008436"],"twin_admin_codes":[665,665,487,665,487,665,487,487,665,487,665,487,665,665,665,665,487,487,665,665,665,665,487,665,487],"twin_sims":[0.6494086358659229,0.46271072756877135,0.44360687585210823,0.4070819562794671,0.40480873101882553,0.4043969618783327,0.390800099542125,0.3415778446523577,0.3352062629878297,0.30440378321638484,0.3012737616267353,0.2910437762441448,0.2899239740002164,0.2758839517434481,0.2702238893691335,0.26968675768766476,0.26308603877753195,0.26203962851216234,0.2605280389976855,0.254083069488208,0.24984144471584938,0.24847462384686927,0.24599949104224503,0.24284528034893504,0.24252181335474626],"twin_dists":[0.1206775287845783,0.16123834679694177,0.16559038115323288,0.17412296749867598,0.17466458508117771,0.17476283803191855,0.17803315840038603,0.19036070723616574,0.19202189792863428,0.20031010197827262,0.20117855060945442,0.204054402647846,0.2043728098329087,0.20842933032540953,0.2101001898717499,0.21025986793666318,0.21223845023260346,0.21255494697609084,0.21301354350710874,0.21498790586355507,0.21630468429580307,0.21673204122709622,0.21750978153255934,0.2185082376872793,0.21861110262542244],"n_dims_used":43,"mean_confidence":0.8973000105037245},"coverage":{"mean_confidence":0.8973000105037245,"n_dims_used":43,"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}}