{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010582","468:4680010473","468:4680010558","468:4680010474","468:4680010517","468:4680010601","468:4680010512","468:4680010540","468:4680009448","468:4680010580","468:4680010213","468:4680010581","468:4680008044","468:4680009348","468:4680010583","468:4680010576","468:4680010464","468:4680009551","468:4680010472","468:4680009455","468:4680010120","468:4680009454","468:4680010428","468:4680010212","468:4680009731"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6297207058959055,0.5471121436458722,0.45589765454941406,0.4315838922052416,0.35714300707216207,0.35480616260123743,0.2627382515858093,0.2577273568850872,0.23110834048681295,0.22380808569248073,0.19852471095043286,0.1902707728432177,0.18236783734602768,0.18146480724237887,0.1736084779506072,0.16196644412249941,0.15866654597044705,0.1473336877377792,0.1439880893550986,0.13726257391923083,0.13406673365189686,0.13319852961057482,0.12987955392884043,0.12795825003672268,0.12659020266399004],"twin_dists":[0.12490643039009863,0.1426376061932295,0.16278272984462389,0.1683659680573574,0.18637047732153464,0.18696366531877076,0.21234355419843234,0.2138676752232952,0.2222993483209732,0.22472162344385443,0.2335460866188835,0.2365931845156757,0.2395985104411461,0.23994771400268114,0.24303904157501918,0.24780964959178123,0.2492068045692089,0.25417305060222833,0.2556927990482008,0.2588291065256177,0.2603598087547328,0.26078037453807895,0.26240739324188234,0.2633636368344732,0.2640511645756405],"n_dims_used":45,"mean_confidence":0.9200617472330729},"coverage":{"mean_confidence":0.9200617472330729,"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}}