{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001514","485:4850002135","485:4850001890","485:4850002575","485:4850001737","485:4850003368","485:4850003002","485:4850002806","499:4990003067","485:4850003097","485:4850001248","485:4850002144","478:4780008910","485:4850002576","499:4990003201","485:4850003196","499:4990002713","478:4780008934","485:4850001742","485:4850002817","499:4990003142","485:4850002228","485:4850003821","485:4850001447","485:4850002483"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,485,478,485,499,485,499,478,485,485,499,485,485,485,485],"twin_sims":[0.611819803364052,0.58096086755244,0.5790348994390465,0.5765328935203952,0.548881802549582,0.5198716809571658,0.5198109746783329,0.5128052988486279,0.5117474105627604,0.5047614967546649,0.49655716755482654,0.4898755483554903,0.4686190537201445,0.4513569147069681,0.44028957369168314,0.4356508296233675,0.43553870335783024,0.4230780489698841,0.4230432907103677,0.41975470761145606,0.419252541522833,0.41505852152263445,0.407220212011161,0.40552854486816575,0.39835298690380505],"twin_dists":[0.12874191096736984,0.13535288002286683,0.13576606156328053,0.13630299705497442,0.14225521492617327,0.14855430424430413,0.14856756309504407,0.15010019224527515,0.15033207410028954,0.1518664586055448,0.15367578494707876,0.1551555990126707,0.15990551651038507,0.1638166652085867,0.16635321345043247,0.16742370021499803,0.1674496313682632,0.1703484595684682,0.17035659451084392,0.17112754178893708,0.17124548959187139,0.17223293790137253,0.1740900702018274,0.17449293627897466,0.17621022439286804],"n_dims_used":44,"mean_confidence":0.9148374904285778},"coverage":{"mean_confidence":0.9148374904285778,"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}}