{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003434","490:4900006148","490:4900006022","487:4870001469","490:4900006143","466:4660007353","490:4900006145","490:4900002759","466:4660007633","466:4660007735","466:4660005229","490:4900006283","466:4660014101","490:4900003360","490:4900012769","490:4900001580","490:4900001307","490:4900012337","493:4930006919","490:4900005774","494:4940007542","490:4900001280","490:4900006026","487:4870003966","494:4940007545"],"twin_admin_codes":[490,490,490,487,490,466,490,490,466,466,466,490,466,490,490,490,490,490,493,490,494,490,490,487,494],"twin_sims":[0.1790927665702072,0.12389298709872328,0.10179422643599735,0.0910549257899475,0.06811117789630214,0.065520794902024,0.06292714118415454,0.060141438790988225,0.060014550411490064,0.057131123441386295,0.04300998694961662,0.04086246529322041,0.040355091260947565,0.036610708066120254,0.034224291792466555,0.028111051303829855,0.02805236123706593,0.0280441471030463,0.020818391630416544,0.01994241032388426,0.019857787409881037,0.01976544603455995,0.01750736579409213,0.017428894815196782,0.01708535706080257],"twin_dists":[0.24087088085684993,0.2654233615955103,0.2776279068339078,0.2843208748797181,0.30105197167275954,0.30321661164529223,0.30545516996125016,0.30794531866127267,0.3080609829037769,0.31074523588611835,0.3257920572148687,0.3284332099438369,0.32907425854895067,0.33402821883258177,0.3374147978718576,0.3471121334023851,0.34721367772503414,0.3472279042202907,0.3614114819851776,0.3634122386756792,0.3636095552898493,0.36382570793032126,0.3694071337475769,0.36961219578490856,0.37051957533548363],"n_dims_used":45,"mean_confidence":0.9153945922851563},"coverage":{"mean_confidence":0.9153945922851563,"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}}