{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000130","477:4770000103","477:4770000186","477:4770000545","477:4770000494","477:4770000329","477:4770000233","477:4770000440","477:4770000282","477:4770001305","477:4770000544","477:4770000710","477:4770000102","477:4770000273","477:4770000232","477:4770000041","477:4770000235","477:4770000101","477:4770001442","489:4890002372","477:4770001433","477:4770000156","477:4770000454","477:4770000699","478:4780004600"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,478],"twin_sims":[0.6433611925938457,0.5971283191906902,0.5908606306267126,0.5491427401953417,0.522106055047526,0.5156620357375966,0.5077469579198859,0.4890931827781289,0.46982044454463084,0.46196679768568877,0.44503491113599664,0.40093256424110074,0.39787018537507857,0.39765778793868606,0.38099976597297663,0.37904862056349,0.3777892877459735,0.3757497976140328,0.37383280346749737,0.37056333193351737,0.3694627250292359,0.3685126713863903,0.3623521728105023,0.35461740043048673,0.34498496424893765],"twin_dists":[0.12197821003568347,0.13188794134695445,0.13323060308829865,0.14219884853347853,0.14806654655994347,0.1494746116670782,0.15121005731837428,0.1553292623968858,0.15963520798869182,0.16140658500429822,0.165262674609185,0.17559127078162046,0.1763262723437509,0.1763773453703191,0.18042333906806485,0.18090269463887645,0.18121272106571612,0.1817158779005878,0.18219003341902512,0.18300148618138937,0.18327544397457238,0.18351225363085583,0.18505530241200857,0.18701166894976798,0.189479216519168],"n_dims_used":45,"mean_confidence":0.9197439405653212},"coverage":{"mean_confidence":0.9197439405653212,"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}}