{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000210","665:6650000260","483:4830000361","665:6650000209","483:4830000182","665:6650003724","665:6650000259","483:4830000177","665:6650000281","665:6650000185","665:6650003655","665:6650000086","665:6650004452","665:6650000085","665:6650000044","665:6650000347","665:6650000145","483:4830000222","665:6650000159","483:4830000202","665:6650000079","483:4830000214","491:4910004482","483:4830000297","491:4910005229"],"twin_admin_codes":[665,665,483,665,483,665,665,483,665,665,665,665,665,665,665,665,665,483,665,483,665,483,491,483,491],"twin_sims":[0.5252248703756534,0.1489627178847452,0.06027322777916569,0.050871054561353574,0.037037312679224325,0.03167036918156683,0.03146943766903087,0.030731735430603348,0.02796562739460029,0.023575789073198822,0.018269687106700096,0.01706250536070299,0.015914106121847318,0.013375798979082223,0.01335045280609568,0.011604948351060134,0.01119543877967607,0.011103305247521478,0.009330707251543164,0.006460795563035884,0.006178868990416961,0.006053459559566894,0.005811490559378075,0.003491411664313429,0.0032509622010898445],"twin_dists":[0.14738651949388373,0.25344228168496924,0.3078253995061107,0.3169821572494378,0.3334426948836269,0.34126971327604844,0.3415841448767177,0.34275348311810117,0.3473640778634045,0.3555590127219733,0.3674558511152661,0.3705804989812665,0.3737384915892469,0.3814999011503319,0.3815837524893839,0.38772803872300204,0.38928775777442914,0.3896456457817245,0.39710361999628324,0.4124206343796734,0.4142413922499315,0.4150755024788893,0.41672990040974434,0.43686693233195406,0.43961331308952356],"n_dims_used":45,"mean_confidence":0.9107755872938368},"coverage":{"mean_confidence":0.9107755872938368,"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}}