{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004604","490:4900006323","490:4900007171","490:4900007653","490:4900007036","490:4900003923","490:4900006328","491:4910001740","491:4910001501","490:4900004610","490:4900004476","491:4910001141","491:4910001254","491:4910001196","490:4900004337","490:4900006926","490:4900004472","491:4910002413","490:4900003111","490:4900005165","491:4910001001","491:4910001257","491:4910001264","491:4910001126","491:4910001065"],"twin_admin_codes":[490,490,490,490,490,490,490,491,491,490,490,491,491,491,490,490,490,491,490,490,491,491,491,491,491],"twin_sims":[0.6408947173746048,0.46680640972723275,0.36417980994808496,0.3637960304466027,0.27048948093883257,0.2649142008606272,0.24917007027076846,0.22052691085956483,0.2002308681145855,0.15544253090569168,0.14733596553933662,0.1470337165192615,0.13758031395712222,0.1353490033646443,0.13492441487654738,0.13169622073954523,0.12859995536185648,0.12611892042712644,0.12181538664642434,0.11825047878748088,0.10108256154010063,0.09790244976694845,0.0953636275441781,0.09316065025478416,0.09291881467272553],"twin_dists":[0.12250821343324643,0.1603138020761865,0.18459615576929553,0.18469247357857257,0.21002130749438314,0.2116873886839059,0.21651441198453664,0.22582746349573826,0.23292722179662972,0.2505924238880337,0.2541720246443364,0.2543082649270199,0.258678383821649,0.2597423915941978,0.25994634436868974,0.26151300285553214,0.26304305646825193,0.2642893166945513,0.266495903792401,0.2683692291760454,0.27805382535800305,0.27998624435763847,0.2815646557190875,0.28296130148964993,0.2831162023335326],"n_dims_used":45,"mean_confidence":0.9011079576280382},"coverage":{"mean_confidence":0.9011079576280382,"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}}