{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009092","500:5000003473","500:5000010510","500:5000003472","500:5000010418","500:5000010320","500:5000010681","500:5000010213","500:5000010111","500:5000003132","500:5000010317","500:5000010318","500:5000004539","500:5000010002","500:5000010509","500:5000010412","500:5000003834","500:5000010208","500:5000003468","500:5000003474","500:5000010315","500:5000003657","500:5000010311","500:5000010312","498:4980003955"],"twin_admin_codes":[485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498],"twin_sims":[0.8977462983769251,0.5714177587533636,0.5363875234105792,0.5307257739615238,0.5288980033998536,0.5228142857425625,0.5167093290100314,0.5161997814060771,0.5052141987185842,0.5026105072663883,0.4941808730692726,0.4929113653029031,0.47864062738701674,0.47813358693962155,0.47395568867723054,0.4720774111348755,0.468327564394832,0.46793956431199735,0.46609802177883547,0.4601899214720296,0.4496981858308001,0.4452504381590734,0.44197657942809776,0.4326852717984203,0.4256676195526515],"twin_dists":[0.06032324453741918,0.13740140240854473,0.14495975533992525,0.14618927795451034,0.1465867828981528,0.14791204281304868,0.1492454849379712,0.14935694955555903,0.15176685851247873,0.15234003307014138,0.15420140560210852,0.15448251252678427,0.157657701515873,0.15777105622880497,0.15870656454609244,0.15912802858459676,0.15997113601721943,0.16005850344475556,0.1604735093121363,0.1618088095981967,0.16419531918193664,0.16521325032716885,0.16596499961425334,0.16811043840226755,0.1697431698873109],"n_dims_used":45,"mean_confidence":0.9213911268446181},"coverage":{"mean_confidence":0.9213911268446181,"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}}