{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002888","496:4960003028","496:4960001957","496:4960003033","496:4960001701","496:4960002206","496:4960003580","496:4960001956","496:4960003715","496:4960002203","496:4960002890","496:4960002202","496:4960003445","496:4960003036","496:4960003021","496:4960003172","496:4960001958","496:4960003312","496:4960002332","496:4960003019","496:4960003578","496:4960002079","496:4960001462","496:4960002335","496:4960002208"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9444897978577825,0.9279803186016091,0.9133098671173976,0.8801351256685473,0.8549224722347205,0.8404514695565942,0.8362455515123234,0.8260055103942067,0.8251765673215561,0.8249204937079968,0.8183082811580885,0.7971314708020559,0.796240955500799,0.788331888277461,0.786213220740952,0.7823565679466336,0.7769100477461858,0.7762084257452495,0.7675845462177018,0.7668765047748123,0.7625556954616576,0.7346660865714372,0.7313275177336163,0.7235908917449938,0.7231935320076015],"twin_dists":[0.0438931168419736,0.05021450718455694,0.055308865088301,0.06562963580038289,0.07271683791892196,0.07657443556881133,0.07767167294164608,0.08030273756667174,0.08051336160588024,0.0805783580815863,0.08224575912762623,0.08745784169656062,0.0876731539770469,0.08957312605706537,0.09007846710623155,0.0909946061287235,0.09228049877059911,0.09244549663044699,0.0944620006877837,0.09462664437125039,0.09562850495378859,0.10198896991062273,0.10273948337632967,0.10447094603354819,0.1045595958791524],"n_dims_used":45,"mean_confidence":0.9432585822211371},"coverage":{"mean_confidence":0.9432585822211371,"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}}