{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003699","491:4910003962","491:4910004408","491:4910004494","491:4910004489","491:4910003909","491:4910004412","491:4910004203","491:4910004495","491:4910004410","491:4910004540","491:4910004359","491:4910004314","492:4920005121","491:4910000608","491:4910002131","491:4910003509","491:4910000671","491:4910000916","491:4910004409","491:4910004457","491:4910004258","491:4910004762","491:4910004814","487:4870001144"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,487],"twin_sims":[0.11763308236124859,0.09164989013327175,0.07136037498570251,0.03914388787239173,0.03400594780252034,0.02460668891900147,0.022411695479373196,0.020028075038813955,0.013034170885031317,0.012011739914031861,0.009628813992648819,0.0093672126789915,0.008440607264008993,0.006964783953077638,0.0069463588878481,0.006293312930067183,0.005673213175701918,0.005602199341451698,0.00501033124399009,0.004995942191675402,0.004965829058937692,0.0042133971518559495,0.004008663515308288,0.0033899255331320643,0.003321196717906797],"twin_dists":[0.26869804024192856,0.2839342348522728,0.2984295599315589,0.33063253983624086,0.33773459431634295,0.35352288549565203,0.3579531405711713,0.3632132353742684,0.38264210470401744,0.3862263212692631,0.3957655267193859,0.396937726538054,0.4013395276713737,0.40933705219532385,0.4094461925132981,0.4134934311544497,0.4177034730541292,0.4182118217067119,0.4226912090912095,0.422805959872282,0.423047080000302,0.42954839708968084,0.43149994158495775,0.43800437327818825,0.4387924483813941],"n_dims_used":45,"mean_confidence":0.9000330607096354},"coverage":{"mean_confidence":0.9000330607096354,"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}}