{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001702","470:4700000869","470:4700000619","469:4690005943","470:4700002508","470:4700002870","470:4700005692","470:4700000520","470:4700000639","466:4660001117","470:4700002693","469:4690005204","470:4700001725","478:4780000385","470:4700000618","470:4700001895","493:4930000761","466:4660000933","469:4690004416","488:4880000885","469:4690005484","481:4810001817","470:4700000539","493:4930001623","488:4880000804"],"twin_admin_codes":[470,470,470,469,470,470,470,470,470,466,470,469,470,478,470,470,493,466,469,488,469,481,470,493,488],"twin_sims":[0.7273197784346805,0.627439958111746,0.5276262639037975,0.48159299274250345,0.46977637309276693,0.4691609205623488,0.4509029007389344,0.4383159518364018,0.4338633585078121,0.4329763794010299,0.4329742517246033,0.426031742452321,0.421236208930842,0.41769094659043626,0.4175353724828801,0.41399000923991286,0.40938279740592903,0.40860127099843696,0.4077271238077766,0.4061116676023769,0.3970296497230667,0.39426435899401785,0.39247500836623345,0.39140098480281205,0.3866665340542452],"twin_dists":[0.10363773125781547,0.12539545477718986,0.14686353567711014,0.15699842736267489,0.15964511976161827,0.15978356939147287,0.16392025571355484,0.16680812172416135,0.1678374020873438,0.1680429427832059,0.16804343603562172,0.16965818223891088,0.1707799173549161,0.17161265855982333,0.17164926986384874,0.17248519497896014,0.17357613482747827,0.1737617247985629,0.17396949527149833,0.17435398284494316,0.17652846046218287,0.17719503460696595,0.17762751038996777,0.1778875361741076,0.17903777497703308],"n_dims_used":43,"mean_confidence":0.9132734786632449},"coverage":{"mean_confidence":0.9132734786632449,"n_dims_used":43,"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}}