{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002905","665:6650003863","665:6650002521","665:6650001023","665:6650004287","665:6650001424","665:6650003656","665:6650000282","665:6650003514","665:6650004589","665:6650002365","665:6650000183","480:4800003352","480:4800002771","665:6650000161","483:4830000326","665:6650000117","665:6650001427","665:6650001661","665:6650000030","665:6650001024","665:6650001126","665:6650000078","665:6650001437","665:6650001501"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,480,480,665,483,665,665,665,665,665,665,665,665,665],"twin_sims":[0.2731325286379636,0.27146945908845166,0.22740499050342103,0.2215420618183047,0.18223034212082032,0.17687188991648245,0.10505139168754257,0.10244845615591214,0.06488596103440437,0.04949879765371436,0.045800754975828126,0.038275424195397124,0.0365575101453383,0.034254517240846966,0.03334805607472399,0.03280177544563783,0.03257409875765106,0.028317407045254275,0.024005530593099258,0.023936716553304798,0.023275396590871862,0.023057741694394375,0.021383730472696188,0.018535196389427903,0.017946289315160933],"twin_dists":[0.2092388956172558,0.20973066077630592,0.22352170891266884,0.22548416451140413,0.23965160115958853,0.24174311075581945,0.2757076981236293,0.2772384094269804,0.30375774059715216,0.3184339634864598,0.3225207272788509,0.3317751626171903,0.3341016396235093,0.33737066537009497,0.3387088680633054,0.3395303947729372,0.3398762391444153,0.34675654244456217,0.35470104107656913,0.35483752787353373,0.3561668248706538,0.3566114900518997,0.36015883256561393,0.3667929538440028,0.3682747631448501],"n_dims_used":45,"mean_confidence":0.9068072001139323},"coverage":{"mean_confidence":0.9068072001139323,"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}}