{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003669","474:4740003590","474:4740003923","474:4740003425","474:4740003668","474:4740003751","474:4740003753","474:4740003589","474:4740003586","474:4740003752","474:4740003671","486:4860002402","486:4860002398","474:4740003510","474:4740003834","474:4740003426","474:4740003584","486:4860002254","474:4740003924","486:4860002247","474:4740003504","474:4740004568","474:4740003428","486:4860002494","474:4740003769"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,486,474,486,474,474,474,486,474],"twin_sims":[0.9154744156491568,0.8798718954409722,0.7668987561517647,0.761507372930882,0.756980608409359,0.7327443221008374,0.6752197379801236,0.6596219411303416,0.655354432270161,0.6501218407763356,0.6469238163385601,0.6316126298922724,0.6229257077183208,0.6087778878231165,0.6037994511639339,0.5975486708471195,0.5959459311570319,0.5750326214384035,0.5570460421401673,0.5442083239165626,0.5390696862953822,0.5363222826238551,0.511136432408713,0.5038046485504318,0.4984428688867445],"twin_dists":[0.05458217295696046,0.06570646829184215,0.09462147221924404,0.09587084903615088,0.0969141563759487,0.10242123873503546,0.11510090857493326,0.11847634861640981,0.11939684098847503,0.1205240121274951,0.12121217843200226,0.12450066685713419,0.12636300629857655,0.12939329326685198,0.130459316278083,0.13179791220012077,0.132141190808562,0.13662506026862614,0.14049362960513975,0.1432655302761554,0.144378194443343,0.14497390825757142,0.1504660516320665,0.15207705629036541,0.15325919226883716],"n_dims_used":45,"mean_confidence":0.92353515625},"coverage":{"mean_confidence":0.92353515625,"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}}