{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006325","490:4900006809","490:4900007297","490:4900006931","490:4900007306","491:4910002414","490:4900006811","490:4900006681","490:4900006319","490:4900006324","490:4900006911","491:4910001067","490:4900006326","490:4900007179","490:4900007300","490:4900006202","491:4910001861","490:4900007535","490:4900006429","490:4900007547","491:4910001005","491:4910001804","491:4910002412","491:4910002256","490:4900007534"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,491,490,490,490,491,491,491,491,490],"twin_sims":[0.48390739509575625,0.15536636981158863,0.14524872439752712,0.131779724356377,0.12689887580834552,0.10477804099806574,0.08473536988115946,0.08267840932783149,0.07258713138037322,0.07092998271034164,0.06817947667944192,0.06767622398376734,0.06445271071837469,0.06122403007185257,0.05747588222167071,0.053378800274164286,0.04015948678824641,0.039230331706330154,0.03752666949026104,0.03405442487639764,0.03350306174196464,0.0316464565345567,0.03125488789813264,0.029730852526219483,0.027981999704880696],"twin_dists":[0.15648250566338248,0.2506254092234555,0.2551171113812706,0.26147211609692605,0.26389554744540444,0.2758670500511654,0.2885565712013796,0.2899895057341489,0.29746461341274816,0.2987712855916282,0.30099581211921733,0.30141069761942924,0.30412952978050956,0.3069665597998483,0.3104184922968967,0.31441117237841903,0.3293232157207778,0.33051998426655127,0.3327780459483755,0.3376634418369489,0.3384778537274367,0.34130704385517413,0.34192178895932934,0.3443790445592183,0.3473356568959074],"n_dims_used":45,"mean_confidence":0.8932171291775174},"coverage":{"mean_confidence":0.8932171291775174,"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}}