{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002792","500:5000009609","499:4990002066","473:4730001652","485:4850000237","485:4850000066","500:5000009610","481:4810001329","500:5000003808","485:4850002601","485:4850001787","474:4740000048","473:4730001982","485:4850001471","467:4670002669","485:4850002461","468:4680000675","478:4780006181","499:4990003618","485:4850001299","485:4850000847","485:4850000516","489:4890005411","485:4850002383","479:4790002596"],"twin_admin_codes":[499,500,499,473,485,485,500,481,500,485,485,474,473,485,467,485,468,478,499,485,485,485,489,485,479],"twin_sims":[0.14763035825638843,0.1330428528062222,0.12664957229347867,0.11741901894798631,0.11365366855188061,0.11312896146318054,0.10832606457244938,0.10078451847146475,0.09862652747125084,0.08966554438649739,0.08870568334183523,0.08663704804841868,0.08324667387492338,0.08169688220637705,0.08020171130063186,0.07875185165843225,0.0767604375715708,0.0729608205706436,0.06825548641767515,0.06677794179764568,0.0610993915114174,0.059265432074906095,0.057499701076793516,0.057165744676567855,0.05469463657014163],"twin_dists":[0.25403952402011415,0.2608560035124387,0.26402121113869753,0.2688123541953306,0.27084977607453714,0.27113779847946995,0.27382331604482885,0.2782328953571086,0.279541975127993,0.2852316195026539,0.2858673661108862,0.2872562811117466,0.2895908167212886,0.29068332620075416,0.29175316714338606,0.29280596979242596,0.2942777002709297,0.29717330000172837,0.3009333659370388,0.30215753542833496,0.3070785165760081,0.3087479652692953,0.3103959778584103,0.31071235038752804,0.31310202306784046],"n_dims_used":45,"mean_confidence":0.919331529405382},"coverage":{"mean_confidence":0.919331529405382,"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}}