{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002142","473:4730002545","473:4730001556","485:4850000703","500:5000003964","475:4750006914","473:4730001729","475:4750007147","475:4750007489","473:4730002418","473:4730001277","473:4730001651","477:4770003807","475:4750007146","473:4730003801","478:4780004241","475:4750007474","500:5000003255","499:4990000291","475:4750010060","500:5000003246","467:4670000818","473:4730003596","473:4730000579","473:4730001981"],"twin_admin_codes":[473,473,473,485,500,475,473,475,475,473,473,473,477,475,473,478,475,500,499,475,500,467,473,473,473],"twin_sims":[0.3149788514685223,0.2832114197985915,0.2562303998638481,0.23423986903170235,0.23334686771363172,0.23065165975698057,0.22772350878644132,0.22717510537571878,0.2271265176752756,0.21232828509462817,0.19187556494373664,0.1851854544833039,0.18342897797250643,0.1796962677398702,0.17697362100555278,0.1758135765689166,0.16980796381795546,0.16699283494085204,0.16677185738292155,0.1618282640343275,0.16090324214790316,0.15863148960334755,0.15584819557108837,0.1552491979059402,0.15096959910878932],"twin_dists":[0.19741347409403376,0.20629707651692591,0.21432660892654237,0.22127575981646255,0.2215667302382881,0.222449382250784,0.22341606097303493,0.22359801942120033,0.22361415468702245,0.2286397238344551,0.23599364515816618,0.23851671466647206,0.2391897221425392,0.24063518861775485,0.24170298717913336,0.2421614955969485,0.24457039199874114,0.24572063347275208,0.24581151248511413,0.2478677373106839,0.24825752505050408,0.2492217601845455,0.2504169295564013,0.25067617942625425,0.2525500685321108],"n_dims_used":45,"mean_confidence":0.9081492106119792},"coverage":{"mean_confidence":0.9081492106119792,"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}}