{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004208","490:4900004469","490:4900004607","490:4900004606","490:4900002969","490:4900004615","490:4900004063","490:4900005295","490:4900004062","490:4900003112","490:4900002672","490:4900003372","491:4910001684","490:4900005018","490:4900007426","490:4900002825","490:4900004499","490:4900005418","490:4900005563","490:4900007304","490:4900004467","490:4900006439","490:4900005809","490:4900005558","490:4900003641"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1122244774117679,0.10859931699149929,0.03325303367636687,0.02417552231789636,0.0179040240348762,0.0061063572617436005,0.004547679409394381,0.0030191295565241217,0.0027131842290132415,0.0009234966169762973,0.0008602912116887852,0.0007693548611814269,0.0007596628000891382,0.0006779944822413952,0.000589791013888004,0.0004357434750321052,0.00043244125458268473,0.00039038822649887427,0.00032530542948566997,0.00022506613621113217,0.00016480563610309594,0.00015673176454474708,0.00014466926515592466,0.00012987469277164515,0.00011623816602357195],"twin_dists":[0.27163671432019176,0.27366808297080814,0.33885093891863116,0.3543653234879653,0.3683827405944098,0.41472179179067403,0.42653985644594195,0.4424428162291075,0.44649754502303957,0.4855063208955255,0.4879631684906597,0.49180977571881573,0.49224438414269034,0.4961263690947857,0.5008423088092506,0.5109354386594295,0.5111865122205241,0.5145511426651084,0.5204952732314957,0.5322989878241207,0.5420838424578579,0.543644573689941,0.546123697008223,0.5494455414618475,0.5528404484525677],"n_dims_used":45,"mean_confidence":0.8987825181749132},"coverage":{"mean_confidence":0.8987825181749132,"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}}