{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010320","490:4900009629","490:4900008666","490:4900008009","490:4900007994","490:4900011824","490:4900005158","490:4900007996","490:4900008660","490:4900008661","490:4900007995","490:4900010660","490:4900010040","490:4900008214","490:4900007883","490:4900011314","490:4900008775","490:4900008778","490:4900010749","490:4900011764","490:4900010650","490:4900010404","490:4900010506","490:4900010566","490:4900011896"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07661714800561638,0.02236027669475765,0.020926566044808123,0.019535793761149153,0.019160533994227607,0.018295456633659005,0.017748777414601506,0.01675083989216531,0.013114688124816528,0.013104183907634357,0.009883915332042022,0.007602487629592483,0.007535251261044624,0.006839452417887889,0.006497364936084324,0.006348101873712286,0.005927790536371541,0.0055533378573035495,0.005361259194747074,0.0053210903081358585,0.005192875515871893,0.0046894173586292396,0.004220583481697722,0.0037339965114682972,0.003655526437404477],"twin_dists":[0.29438477676095465,0.35806135910339826,0.3611695225049242,0.3643671234810658,0.3652638918123281,0.36739114430464304,0.3687812832316007,0.3714186400648596,0.38237053796410053,0.3824058825506758,0.3946495067767342,0.40571092638859496,0.40608008205754365,0.41008463643086696,0.4121897289166692,0.41313968245692834,0.41592712535573084,0.41856498616587956,0.4199810962169377,0.42028303362147174,0.4212607751368136,0.4253244486916474,0.4294814742947922,0.4342656471319141,0.4350898123520981],"n_dims_used":45,"mean_confidence":0.8862087673611111},"coverage":{"mean_confidence":0.8862087673611111,"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}}