{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004147","498:4980004090","498:4980004095","498:4980004205","498:4980004367","498:4980004152","498:4980004368","498:4980004150","498:4980004097","498:4980004206","498:4980004039","498:4980004313","498:4980004323","498:4980004148","498:4980004266","498:4980004151","498:4980004476","498:4980004038","498:4980004155","498:4980004418","498:4980004096","498:4980004378","498:4980004094","498:4980004464","498:4980004524"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9844807173639527,0.9811305873061786,0.9709289443818087,0.9575017521750971,0.9565787505149361,0.9565236244310829,0.9536746417083386,0.9485795264126452,0.9431458305042462,0.9367215332331676,0.9263895815537985,0.9215178174317965,0.9210213266145548,0.9160777457075074,0.9042724474904785,0.8954977596169017,0.8919124386892681,0.8849762844343747,0.8799945482578934,0.8771924448660692,0.8735130856022584,0.8725117916584357,0.8698137872521119,0.8683832661917303,0.8674132597189451],"twin_dists":[0.02297051055844678,0.025350296794538957,0.031547467970837115,0.03827563446566016,0.0386983091747659,0.038723420159643446,0.040001642372269455,0.04220007569910922,0.04443695506282858,0.046959723458806286,0.05078754019293203,0.0525095150157474,0.05268234538408546,0.05437819896597277,0.05826273839891455,0.0610204354653819,0.06211947480441518,0.0642043645088787,0.06567067631529025,0.06648479752905014,0.06754276737070379,0.06782858704451544,0.06859441948044778,0.0689979799178358,0.06927066403502138],"n_dims_used":44,"mean_confidence":0.9319506558504972},"coverage":{"mean_confidence":0.9319506558504972,"n_dims_used":44,"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}}