{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002850","490:4900004110","490:4900003967","490:4900004112","490:4900003272","490:4900004524","490:4900009047","490:4900002255","494:4940007855","490:4900002556","490:4900008045","494:4940009001","490:4900009051","494:4940008948","490:4900009183","494:4940007542","490:4900008397","494:4940009003","490:4900002851","490:4900008168","490:4900008726","494:4940008971","490:4900008725","490:4900010348","490:4900008950"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,494,490,494,490,494,490,494,490,490,490,494,490,490,490],"twin_sims":[0.23196377658277417,0.20985654141306925,0.08103588109263309,0.05811289252840699,0.05152266944060105,0.043101436727657205,0.03563368680495223,0.023401702075871864,0.015205243139452363,0.01263436218683226,0.012043244367622006,0.011906275952978839,0.011022017909253187,0.010126375249451057,0.01003129954428346,0.009869605625932098,0.009862889836624157,0.009376729947219777,0.008905300742321272,0.007273899285275208,0.006972057403247264,0.006606367167638644,0.006428144890195619,0.005591383520981049,0.0055258735880287175],"twin_dists":[0.2220188352964985,0.22950193506195893,0.29115434195153383,0.30981899826287035,0.3163041550553631,0.3256820724428897,0.3353913436338135,0.35591043551924123,0.3757893083624362,0.38401296747808183,0.3861119104033292,0.3866112684912627,0.3899636009849083,0.39361234862516586,0.39401638314754744,0.3947114249775846,0.39474051185207115,0.396894571617721,0.3990808043318473,0.4075436901004207,0.4092940396048496,0.4115083478959218,0.4126277935149615,0.41828975650315614,0.4187647290272698],"n_dims_used":45,"mean_confidence":0.9206624348958333},"coverage":{"mean_confidence":0.9206624348958333,"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}}