{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009157","487:4870009004","487:4870009144","487:4870008875","487:4870010749","487:4870011257","487:4870010352","487:4870009005","487:4870009289","487:4870010881","487:4870008297","487:4870010356","487:4870011006","487:4870009151","487:4870011374","487:4870008872","497:4970002952","487:4870011609","487:4870010227","487:4870011608","487:4870009019","487:4870010611","487:4870009287","487:4870011004","487:4870010357"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487],"twin_sims":[0.6129360752876705,0.4772285069211063,0.4130847864541168,0.40927318350915454,0.3687466978835416,0.3634506616420365,0.35102125334119877,0.33711331244992526,0.3361737483693984,0.3039184680771485,0.2851325751219808,0.27977406192981213,0.24848828872490555,0.24759725814650047,0.2443173444426024,0.23903236947793005,0.23015594968521969,0.21952656871795376,0.20848210383094137,0.20762472052711153,0.20685330844679337,0.20400530338770279,0.2015381335310796,0.19997924544795168,0.19691320549509445],"twin_dists":[0.12850286484189163,0.1579734937085768,0.17269912290996486,0.17360215554716102,0.18345389213300897,0.1847791953073419,0.18792874272770502,0.19152292276803828,0.19176856607018597,0.20044441542250174,0.20574357288155626,0.20729310192556966,0.21672776125797796,0.21700715700940387,0.21804122540252938,0.21972646925182482,0.22261246033104334,0.22616679065635822,0.2299843644057206,0.23028640484071414,0.23055888692445112,0.23157093003149715,0.2324554996049953,0.23301826223393934,0.23413400180525665],"n_dims_used":43,"mean_confidence":0.9020324529603471},"coverage":{"mean_confidence":0.9020324529603471,"n_dims_used":43,"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}}