{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003765","473:4730003680","473:4730002235","473:4730004045","473:4730004234","473:4730001055","473:4730001151","473:4730003947","473:4730003779","473:4730001054","473:4730001991","473:4730001146","500:5000002471","473:4730002438","473:4730002437","473:4730004148","500:5000002747","473:4730003679","473:4730001914","500:5000001371","473:4730003776","473:4730002071","473:4730003175","473:4730002320","473:4730000745"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,473,500,473,473,473,473,473],"twin_sims":[0.7286578652720495,0.6808893359846766,0.6294327399162849,0.6178564767908387,0.5671205409346155,0.5304866216706035,0.5161342887314836,0.5145860082049849,0.5039596146090725,0.496389759483066,0.4861618876826312,0.4664139012350041,0.46193420060314855,0.4580693751805877,0.4482425893078028,0.4478246175906744,0.44394023500394014,0.4388285941121621,0.4241732730062964,0.4177462542690031,0.4119839340320091,0.40079398684131023,0.39677940406628914,0.3811318571260576,0.3784631882078001],"twin_dists":[0.10333814791533598,0.11386896871413545,0.12496818197130334,0.12744904272358615,0.13832497525052045,0.14624127242749996,0.149371278159808,0.14971014369210103,0.15204294168576768,0.15371279079187636,0.1559806767586704,0.16040228344687377,0.16141395894794994,0.16228955378481233,0.1645280329886995,0.16462364621029385,0.16551384547287173,0.1666898835422636,0.1700922725489975,0.1715996443903735,0.1729595579721846,0.17562447550379673,0.17658869414010492,0.18039092991118766,0.1810467558834296],"n_dims_used":45,"mean_confidence":0.9208768208821615},"coverage":{"mean_confidence":0.9208768208821615,"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}}