{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003239","491:4910003240","491:4910002629","491:4910003071","491:4910001240","491:4910001432","491:4910002519","491:4910001612","491:4910001308","492:4920003594","491:4910001110","492:4920007081","492:4920004183","492:4920005494","492:4920003033","491:4910001897","491:4910001832","492:4920002804","492:4920004643","492:4920005806","491:4910001676","492:4920006672","491:4910001547","491:4910002533","491:4910001015"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,492,492,492,492,491,491,492,492,492,491,492,491,491,491],"twin_sims":[0.5610547433415144,0.4740733075813892,0.2332485053891561,0.13585198625670672,0.13493037482577347,0.11799947849740414,0.10475476370691728,0.08274656605639034,0.08073116171242861,0.07828284414140473,0.07386351974597254,0.06935711047140188,0.05699651107371533,0.056394850270648264,0.05243877685062326,0.05184094539127832,0.049876440323315695,0.049818223869760446,0.04672600119798478,0.044399956689103584,0.037867002456149164,0.03665029304850394,0.036385455543414415,0.03623076272739283,0.03174667458831114],"twin_dists":[0.13963008973493454,0.15868019064370437,0.2215988246964452,0.2595014017109508,0.25994347815347485,0.26850274710786065,0.2758806346737891,0.2899415722515984,0.2913725155896709,0.29314986670457055,0.2964745380443368,0.3000346119106966,0.3108732559698166,0.3114485217093786,0.3153629055130813,0.3159755789866086,0.3180311184013509,0.31809305390374465,0.32147304287819106,0.324141159884659,0.3323201213161461,0.3339736445973041,0.33433972243911964,0.33455459816144034,0.34115075212189144],"n_dims_used":45,"mean_confidence":0.8979892306857639},"coverage":{"mean_confidence":0.8979892306857639,"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}}