{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011508","490:4900010598","490:4900010041","490:4900012040","490:4900010152","490:4900010567","490:4900009643","490:4900010659","490:4900010148","490:4900011171","490:4900008440","490:4900010581","490:4900010128","490:4900010403","490:4900011567","490:4900011443","490:4900011311","490:4900010030","490:4900011308","490:4900011506","490:4900010824","490:4900009549","490:4900011504","490:4900010315","490:4900009942"],"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":[0.08396147104705118,0.06274232036736456,0.059888458815868004,0.04319831846542891,0.04065894142849989,0.0300377846035186,0.009439168131858834,0.009113499632070912,0.008996660055292044,0.007969287168075162,0.006588238379704532,0.005389085880001122,0.00496353082117881,0.004837602442692905,0.004652606972860973,0.0044790028037167764,0.004398985879971312,0.004396196474150792,0.0035107565628960005,0.00316950898009118,0.0031366082467457713,0.0028650151036014575,0.0028524356811923564,0.002684751111893629,0.002612629444508993],"twin_dists":[0.2890923974324383,0.30561755134227164,0.3081761202083407,0.3255657686372253,0.32868954367327796,0.34387562363657115,0.3966124191609192,0.398102844166747,0.39864917816853446,0.40374718490894695,0.4116209670459195,0.41977312869023525,0.42306553666508107,0.4240888681274819,0.42563686197475104,0.427141170152084,0.4278524227198118,0.42787742835382997,0.43665354451757094,0.4405858171234386,0.4409851158272922,0.44443579589190885,0.4446027688149137,0.44689534614501697,0.4479219543529351],"n_dims_used":45,"mean_confidence":0.8903253343370225},"coverage":{"mean_confidence":0.8903253343370225,"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}}