{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011272","487:4870011151","487:4870011032","487:4870010511","487:4870011029","487:4870011509","487:4870011393","487:4870010256","487:4870011390","487:4870009707","487:4870009991","487:4870009728","487:4870009460","487:4870011510","487:4870009442","487:4870009840","487:4870009592","487:4870010257","487:4870010380","487:4870009304","487:4870011391","487:4870009727","487:4870009301","487:4870009302","487:4870011388"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.617539838184032,0.46907870706273297,0.34346299432976957,0.3000347723401046,0.28558558962522007,0.2813139881699435,0.2588750425093299,0.24035720313088849,0.22323141655821235,0.2206642044195354,0.1918735308496557,0.18171197545166307,0.1769049407321658,0.17342351522459026,0.17047199989479425,0.16032037894091924,0.14837324160919746,0.14810147231631915,0.1466393359058334,0.14601099683633967,0.145923889694875,0.1405721257337943,0.13850876735609752,0.1377649090481444,0.13122693993558832],"twin_dists":[0.12751686668328996,0.15980206845714887,0.18987240555430338,0.20152376933919933,0.20561338236782536,0.20684597434095486,0.21351695886970654,0.21930176255528477,0.22491518846108297,0.22578097247730344,0.2359944028635152,0.23985201172158974,0.2417300734429115,0.2431130106698425,0.2443010718506969,0.24850396970527455,0.25370603149933163,0.25382788989524957,0.25448634564713,0.2547708024075297,0.2548103083239558,0.2572717920856393,0.2582394503666359,0.258590939094502,0.26174314584474917],"n_dims_used":43,"mean_confidence":0.9100373733875363},"coverage":{"mean_confidence":0.9100373733875363,"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}}