{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000429","500:5000000533","500:5000000431","500:5000000428","500:5000000095","500:5000000089","500:5000000321","500:5000000188","500:5000000373","500:5000000090","500:5000000228","500:5000000116","500:5000000589","500:5000000326","500:5000000146","500:5000000148","500:5000000113","500:5000000522","500:5000000649","500:5000000114","500:5000000588","500:5000000142","500:5000000641","500:5000000637","500:5000000590"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8952642642534542,0.8891248704911989,0.8762766672909018,0.8712810608837586,0.8712364665857836,0.8702260222172996,0.8652362934073485,0.861633546845904,0.8595463769631808,0.8542533219504572,0.8487411594178542,0.814024279805491,0.808017557247292,0.8045160463019666,0.7906049325521326,0.7888951583102501,0.7850691940676627,0.7806724982515783,0.7725342420601133,0.764611434538523,0.7544924596186289,0.7466402725473718,0.7417817927487778,0.7329346209960592,0.7301553235024546],"twin_dists":[0.061092477584598376,0.0629637064049788,0.0667492723387353,0.0681787044735781,0.06819136613786847,0.0684778073138408,0.0698798698117043,0.07087987888075642,0.07145469510584579,0.0728982383425642,0.07438101723115831,0.08331528545188972,0.08480147491407539,0.08566093646554439,0.08902929527792032,0.08943852488712273,0.09035072648700235,0.09139317659477174,0.09330719443247047,0.09515245300854226,0.09748548836797587,0.09927913206367121,0.10038216792750339,0.1023784651373632,0.10300250454543886],"n_dims_used":44,"mean_confidence":0.9160548990423029},"coverage":{"mean_confidence":0.9160548990423029,"n_dims_used":44,"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}}