{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010027","496:4960009481","496:4960010026","496:4960010185","496:4960008182","496:4960008883","496:4960010110","496:4960009191","496:4960009292","496:4960010355","496:4960007936","496:4960009290","496:4960008887","496:4960010526","496:4960010109","496:4960011141","496:4960009291","496:4960010442","496:4960010603","469:4690005336","469:4690006221","496:4960010189","496:4960008795","496:4960008186","496:4960011863"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496,496,496,496],"twin_sims":[0.762969016709999,0.6287399924715519,0.5017229713375047,0.47083502187131415,0.4707491880047275,0.46405303681802923,0.4349705071468771,0.341376705211145,0.32746984977999005,0.30626421753242966,0.29455749418393284,0.27564870580569956,0.2637012126307386,0.24932448036937654,0.2485251711828617,0.2388827242687209,0.21853633885872947,0.21017176178566718,0.20061174255022218,0.1950164382763696,0.18448087078749983,0.17894521183867199,0.17622419479403714,0.17537879448744975,0.1746425438286857],"twin_dists":[0.09553287894857046,0.12511672590053277,0.15253559895001118,0.15940711385084919,0.15942640433924474,0.16093502621462366,0.16758107758524082,0.19041289231011957,0.19406215033445937,0.19979636285915653,0.20306000219800746,0.20849835396821315,0.2120527525577653,0.2164661445086397,0.2167162100760669,0.21977453767703778,0.2265037098606025,0.22939159542460774,0.23278956620336339,0.23483027109232404,0.23878613903740342,0.240928592764625,0.24199895287417236,0.24233389859617868,0.24262653826000408],"n_dims_used":45,"mean_confidence":0.9161529541015625},"coverage":{"mean_confidence":0.9161529541015625,"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}}