{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010608","487:4870010479","487:4870008719","487:4870009429","487:4870011378","487:4870008717","487:4870009565","487:4870008581","487:4870009700","487:4870008859","487:4870008582","487:4870009419","487:4870009430","487:4870008574","487:4870009562","487:4870009964","487:4870010351","487:4870008428","487:4870008864","487:4870009161","487:4870004325","486:4860004038","487:4870011385","487:4870011617","487:4870011010"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487],"twin_sims":[0.44803780964883866,0.3722852192224506,0.2883817514843488,0.287576895007278,0.2841529739408897,0.28159464658139,0.22985316667552164,0.22866164241255363,0.19173104962812046,0.15035431481602776,0.14873972727706083,0.1471256453062402,0.14497614611559187,0.14010023768623545,0.13571182015647068,0.13378638679623234,0.12175753018972717,0.10959116095707717,0.10617086576859673,0.10277229995463179,0.10136332861671589,0.0957678148798623,0.09281968558215203,0.09258409230564683,0.08974168085368375],"twin_dists":[0.16457487320482925,0.18257369069112206,0.20481253183124237,0.20504257257283778,0.2060255237930966,0.20676464332584488,0.22271218350213423,0.2231054626587736,0.2360474914307391,0.25282267659644697,0.25354196385188826,0.25426680567290344,0.2552412735188031,0.2574921554000132,0.2595684909684885,0.26049538694130203,0.2665259704737845,0.2731071520239716,0.27505843777074157,0.2770463262071381,0.2778855123148778,0.2813111742035449,0.28317978861455967,0.2833311252063837,0.2851814232780122],"n_dims_used":43,"mean_confidence":0.9035831717557685},"coverage":{"mean_confidence":0.9035831717557685,"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}}