{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006214","474:4740006225","474:4740006226","474:4740006211","474:4740006213","474:4740006212","474:4740006232","486:4860004637","486:4860004694","486:4860004377","474:4740006231","486:4860004308","486:4860004576","474:4740006222","486:4860004578","486:4860004579","486:4860004577","486:4860004372","474:4740006229","486:4860004512","474:4740006223","486:4860004306","486:4860004513","474:4740006224","486:4860004445"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,486,474,486,486,474,486,486,486,486,474,486,474,486,486,474,486],"twin_sims":[0.6663312625119855,0.3762531199205961,0.3334999064429667,0.31679219738864267,0.30606720947421473,0.25741456642088095,0.189423197301258,0.17688525014090933,0.17564315768930117,0.17308732094724158,0.16004699712370588,0.15683489944024342,0.13255246616654867,0.13116157176422794,0.12121163169286983,0.11888261524507705,0.10545568646333063,0.10494196130445864,0.1045875785036503,0.10096170010753196,0.09987888535032158,0.09711239005187326,0.0915214866249042,0.09012815101887643,0.08703371125039526],"twin_dists":[0.11702669157081207,0.18159158106086135,0.19246966923455305,0.19692238131558457,0.19985067895385514,0.21396343033992762,0.2369112591683753,0.24173784043739666,0.24222903510758573,0.24324760380747748,0.24861978465287662,0.2499914614888236,0.26109467301356803,0.26177525266253165,0.2668101992987106,0.2680339272423083,0.2754726017354332,0.27577145264596764,0.27597827303410977,0.27812639139663176,0.27877957114501056,0.2804739497348276,0.28401751003551684,0.28492714548845366,0.2869879277594523],"n_dims_used":45,"mean_confidence":0.9257698906792535},"coverage":{"mean_confidence":0.9257698906792535,"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}}