{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000924","477:4770000641","477:4770003350","477:4770000802","467:4670004120","477:4770002998","472:4720008140","477:4770000809","489:4890005084","477:4770000594","477:4770000135","468:4680003131","477:4770001632","473:4730002478","477:4770001125","472:4720003219","479:4790003234","477:4770000188","477:4770000281","466:4660013809","477:4770003344","477:4770000484","489:4890004404","479:4790000409","472:4720008117"],"twin_admin_codes":[477,477,477,477,467,477,472,477,489,477,477,468,477,473,477,472,479,477,477,466,477,477,489,479,472],"twin_sims":[0.3416105872149716,0.2907695617003289,0.1626236986852423,0.15856456940001556,0.14056181869755596,0.13654277731411887,0.13184178988748765,0.12790719339853687,0.11979273186839298,0.11959444115478667,0.113759670461466,0.11145640854434087,0.11068560231882386,0.10917064997942244,0.09973082479765318,0.09878924555256349,0.0974724387676215,0.09382066486387931,0.08799883835036613,0.08471785496273505,0.08273682594202435,0.08243778086202938,0.08119675916872521,0.07905147454734943,0.07700644788714084],"twin_dists":[0.19035221382341247,0.2041323059144655,0.24753384588715518,0.24925031611557394,0.2572765993939491,0.25917151638739144,0.2614417389369412,0.26338919568922897,0.2675535650189372,0.2676579850469628,0.27079171386681555,0.2720628243077889,0.2724927384607659,0.2733444873106012,0.2788693149804502,0.27944248911875236,0.28025130606541787,0.2825401570253968,0.2863390312875952,0.2885686547893509,0.2899484203771199,0.29015898874250573,0.29103942108152686,0.29258713345480447,0.2940942380684445],"n_dims_used":45,"mean_confidence":0.9178087870279948},"coverage":{"mean_confidence":0.9178087870279948,"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}}