{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005779","493:4930005612","493:4930002294","493:4930005692","493:4930004312","493:4930002788","493:4930002787","493:4930004616","496:4960000246","493:4930004611","493:4930002283","493:4930004315","493:4930002618","493:4930004753","493:4930006094","493:4930005026","493:4930003994","493:4930002785","493:4930002114","493:4930002305","496:4960000685","493:4930001792","493:4930004899","493:4930002119","493:4930005693"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.580290163475985,0.5645396146911336,0.46224955524417183,0.4149175587799679,0.40701931828491483,0.40422232343138426,0.38749805301929285,0.3850831705487677,0.3737056767880273,0.3584305962415179,0.35773014251814234,0.3487130659490917,0.343394275282643,0.3322889590799082,0.33079425037309174,0.3290647453934357,0.3129129179860777,0.3109809806966948,0.3047223169584567,0.3018235055603214,0.29774508697736296,0.292071386396588,0.28714786372893536,0.28167009598292037,0.27555548519547757],"twin_dists":[0.13549675468309802,0.1388800696877713,0.16134262874146427,0.17226620066367085,0.17413787354442994,0.17480452233844818,0.1788352783892226,0.17942393710326662,0.1822215195067387,0.18604448750640284,0.1862217525528826,0.1885199521576349,0.18989018041225478,0.1927881956007159,0.19318223796380685,0.19363939835470695,0.1979749315647094,0.19850188660025378,0.2002220136002264,0.2010256411699351,0.20216394447889,0.2037628502684266,0.20516535402480277,0.20674278748096578,0.20852571585211857],"n_dims_used":45,"mean_confidence":0.9260506523980034},"coverage":{"mean_confidence":0.9260506523980034,"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}}