{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004316","485:4850003988","485:4850003514","485:4850004120","485:4850001591","485:4850003902","485:4850003675","485:4850001511","485:4850003528","485:4850003194","485:4850001692","485:4850003983","485:4850003764","485:4850001614","485:4850002051","485:4850003677","485:4850002398","485:4850002389","485:4850002448","485:4850002441","485:4850003356","485:4850003985","485:4850001369","487:4870007117","485:4850003082"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,487,485],"twin_sims":[0.805766509793106,0.7481158424462218,0.6925130000406359,0.6530224327828859,0.6492062204061108,0.6479372933982912,0.6010716468511486,0.5929170675039874,0.5870489861972059,0.5678634950688292,0.5667364577681872,0.5516740191011343,0.5417837179103004,0.5367468304387314,0.5357572144880733,0.5321293403371394,0.5305441806372329,0.5259404970021954,0.5223409389451387,0.5218516542514896,0.5180721944036285,0.5103002754703493,0.49136673504216577,0.4899249408393888,0.48716486798043473],"twin_dists":[0.08535457001282291,0.09894312775222058,0.11133331152897658,0.11989937782502988,0.1207210936334876,0.12099415005530517,0.1310434399140143,0.13279000961388782,0.1340474605794296,0.13816524019782864,0.1384075627776104,0.14165228231298438,0.14379028528093077,0.14488181565621377,0.14509650477066585,0.14588422540080462,0.1462287579906771,0.14723061264268694,0.14801530023211207,0.14812205703041048,0.14894748592116563,0.15064947343986537,0.15482482642474024,0.1551446380476559,0.15575765287539686],"n_dims_used":45,"mean_confidence":0.9180549621582031},"coverage":{"mean_confidence":0.9180549621582031,"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}}