{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006138","498:4980000141","500:5000003678","500:5000006656","473:4730006018","473:4730006016","473:4730005484","473:4730007886","500:5000010338","484:4840001123","475:4750010979","476:4760000516","484:4840000785","484:4840006835","500:5000002980","468:4680000703","498:4980003426","471:4710002119","471:4710000847","498:4980001700","500:5000008364","473:4730007888","475:4750010332","484:4840004404","498:4980001752"],"twin_admin_codes":[473,498,500,500,473,473,473,473,500,484,475,476,484,484,500,468,498,471,471,498,500,473,475,484,498],"twin_sims":[0.31188550315863756,0.23244967262696115,0.2283170264483146,0.22167156646963015,0.18035600713787914,0.174711175369173,0.1475380489388656,0.14430004351912543,0.1425698371230875,0.14222599806809116,0.1388378856287887,0.12892790794573847,0.1265486353291098,0.11592286551444128,0.11268248133054876,0.11074440999091967,0.10843909564742728,0.10365805045930801,0.10258301387815824,0.09800663914743485,0.09683131387572026,0.09610787045535894,0.09541897290946752,0.09360245739472106,0.09184139308697481],"twin_dists":[0.19825493719885054,0.22185980415692289,0.22321946035926576,0.2254404449275828,0.24037817396190048,0.24259922193847056,0.2540810496841837,0.25554999363301567,0.25634495325025836,0.25650378604329277,0.25808438501111935,0.2628796862838897,0.2640721426563196,0.26961582349672225,0.271383692232753,0.2724598573506045,0.27375906700638714,0.2765233572506994,0.2771585410214062,0.27992215888232297,0.2806482102198562,0.2810985634324323,0.28152989659178324,0.28267913223860236,0.2838102082095077],"n_dims_used":45,"mean_confidence":0.9255533006456164},"coverage":{"mean_confidence":0.9255533006456164,"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}}