{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002315","472:4720001288","470:4700008352","496:4960001596","479:4790006384","498:4980001565","496:4960000337","472:4720003018","472:4720002819","500:5000004568","472:4720005973","496:4960005517","489:4890001020","479:4790003839","472:4720004656","472:4720001122","500:5000010597","470:4700000911","488:4880004911","500:5000008445","485:4850001186","472:4720006141","496:4960001870","499:4990000187","478:4780003252"],"twin_admin_codes":[468,472,470,496,479,498,496,472,472,500,472,496,489,479,472,472,500,470,488,500,485,472,496,499,478],"twin_sims":[0.32753357361586216,0.12032836001690507,0.11313403361218081,0.10424127592753861,0.08231208452835195,0.07694271330012555,0.07047377498721827,0.07015207374725829,0.05724966472886182,0.04671790086159283,0.046337802842576666,0.04581545507843491,0.04367799603794295,0.04267557713802235,0.041799413025175876,0.04128408873129534,0.03548319322261038,0.035455031344127814,0.03465332969381061,0.033049600278316625,0.03197204901168582,0.031913811321935034,0.031100500973316212,0.03077447784840679,0.030398061953509185],"twin_dists":[0.1940452375888891,0.26727216171214835,0.2711350093522275,0.27618090548717095,0.29024767838764487,0.29414172279994005,0.29913534939353786,0.29939322551527425,0.31063270582315894,0.32148213947765725,0.3219104775070726,0.32250394389971665,0.324993139432975,0.32619592726420227,0.32726685387842136,0.32790559290510435,0.335604125213731,0.33564402824677153,0.33679143913198745,0.33915626662045245,0.34080081217158614,0.3408910355518906,0.3421659819922369,0.3426850794620245,0.34329030337091726],"n_dims_used":45,"mean_confidence":0.9116256713867188},"coverage":{"mean_confidence":0.9116256713867188,"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}}