{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002895","490:4900003853","490:4900003582","490:4900002600","490:4900004420","490:4900003183","490:4900003310","490:4900002894","490:4900002586","490:4900004128","490:4900002295","490:4900001981","490:4900002136","490:4900003844","490:4900003994","490:4900002139","490:4900004547","490:4900003990","490:4900003036","490:4900004963","490:4900003579","490:4900005095","490:4900004275","490:4900002890","490:4900003184"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7937381593245806,0.71678896381502,0.6473646381422643,0.6325478433468054,0.6184155946858099,0.5773054864533026,0.5259474374871441,0.5119829488503872,0.4764597363410836,0.4531073905859319,0.44878012292264174,0.4431001502002222,0.43668511131481785,0.4041402428621687,0.4040279056493914,0.39568053647017903,0.3928484347407605,0.38868620725477643,0.36899493068090145,0.3650453187983947,0.36280842073917036,0.3555798074454649,0.3522807033138645,0.3487049793686167,0.34824485405909555],"twin_dists":[0.08827675928239452,0.10598487312416918,0.12111735113940318,0.12430005127033203,0.1273292764383894,0.1361371749770022,0.14722910081553262,0.1502804352489746,0.15814554084831525,0.16341762733720158,0.1644051187266424,0.16570676233956785,0.1671846295939238,0.17482411686844554,0.17485093724987086,0.17685339645780937,0.177537179901247,0.17854628769122083,0.18339200805834172,0.18437912540346393,0.18494057225998023,0.18676705952491318,0.18760700947183698,0.1885220270219892,0.18864012820335535],"n_dims_used":45,"mean_confidence":0.9164840698242187},"coverage":{"mean_confidence":0.9164840698242187,"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}}