{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002893","488:4880003340","481:4810000926","488:4880003513","488:4880003829","488:4880002924","488:4880003632","488:4880003696","488:4880003201","488:4880003059","488:4880003828","481:4810001276","488:4880003974","488:4880003900","488:4880003449","488:4880002826","481:4810000988","488:4880003050","488:4880002829","488:4880002931","488:4880002822","488:4880003899","488:4880005471","488:4880003765","488:4880004118"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,488,488,481,488,488,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.9208302702027988,0.8851484837450393,0.872862722369496,0.8710221138835106,0.8705110476018164,0.8599516803885,0.8476433721530817,0.8426731065135311,0.8174691547538835,0.8062772045486909,0.7989018269074062,0.7973930838375817,0.7808603697053008,0.7723355591907747,0.7681882145151766,0.7676042115914196,0.7520152919554672,0.7496305028257857,0.7338265438349972,0.7282911385506433,0.7225012854291933,0.7201559119442009,0.7068787497434329,0.6914735706687625,0.6901782353378689],"twin_dists":[0.05274872672857291,0.06415323005230805,0.06772851375774873,0.06825220358242202,0.06839709603580711,0.07134332616569855,0.07467394139607006,0.0759907090272771,0.08245590115522326,0.08522926905309687,0.08702893381187084,0.08739453286160856,0.09134875653517559,0.09335368051280325,0.09432152051522545,0.09445742589436579,0.09805285029042299,0.09859772331858474,0.10217789668271098,0.10342028563932693,0.10471397107932875,0.10523641568749105,0.10817790581040486,0.11156064980973535,0.11184378875876706],"n_dims_used":45,"mean_confidence":0.9220264010959202},"coverage":{"mean_confidence":0.9220264010959202,"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}}