{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001648","472:4720002898","472:4720002600","472:4720002974","472:4720001321","472:4720001635","472:4720001206","472:4720001765","472:4720002408","472:4720002217","472:4720001583","472:4720002823","472:4720002022","472:4720001056","472:4720001354","472:4720001410","472:4720001375","472:4720001582","472:4720001348","472:4720002471","472:4720002534","472:4720002746","472:4720001465","472:4720001568","472:4720001377"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9189986792901563,0.9053672134587517,0.9027783135809392,0.8916427937536152,0.8741674086066358,0.8658765280115771,0.8472555882395033,0.8451732167313458,0.8446356117899303,0.8444901431377606,0.8318441401981691,0.8289676626665164,0.8242374730556321,0.8229914931385167,0.8153049850435483,0.8092489992774882,0.8075595994895518,0.8054304585234584,0.8053085939602957,0.8044406231850296,0.8009609368275609,0.7989691870809682,0.7987673441142887,0.7965069709837659,0.7961794852459566],"twin_dists":[0.05338160377160111,0.05791139850602786,0.05873953445474197,0.062201522975525676,0.06735551322573166,0.0697010995548784,0.07477723046020063,0.07533026636067451,0.07547260531258945,0.07551108974324852,0.07880935148609908,0.07954727684467236,0.08075156465142398,0.08106694645844807,0.08299640689355753,0.08449802679200041,0.08491416443876472,0.08543696451873936,0.08546683266161088,0.08567939546715667,0.0865285983817637,0.08701259139508556,0.08706155595606478,0.08760886593713799,0.08768800586090944],"n_dims_used":45,"mean_confidence":0.9258436414930555},"coverage":{"mean_confidence":0.9258436414930555,"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}}