{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004573","500:5000011235","500:5000010691","473:4730004991","498:4980003233","489:4890004062","469:4690000561","500:5000003739","472:4720002689","498:4980001293","473:4730002948","478:4780002126","500:5000011398","498:4980000742","500:5000004001","472:4720000735","500:5000010713","500:5000002172","478:4780001590","484:4840003052","473:4730002949","498:4980004002","500:5000003035","500:5000011352","500:5000011670"],"twin_admin_codes":[489,500,500,473,498,489,469,500,472,498,473,478,500,498,500,472,500,500,478,484,473,498,500,500,500],"twin_sims":[0.20645399512921178,0.2037419852233525,0.17864168817131043,0.17345071171187385,0.1724450675383772,0.15909534637747613,0.1519587047820645,0.13831721847920728,0.13679792843923322,0.12668308661489316,0.12099298018069815,0.12071088236402912,0.11995759381997195,0.11765451795024005,0.11492040872768275,0.10657038326399945,0.10441217361437403,0.10036454443701473,0.09879993712734345,0.0976274524980394,0.09415802782957204,0.09308897312641061,0.08930008816946433,0.08827696731746501,0.08604320742387413],"twin_dists":[0.23070020691253038,0.2316649879264956,0.24104741379923736,0.24310213089302846,0.24350524620772948,0.24902406580228642,0.2521135425725561,0.25832982612095445,0.2590499858111444,0.2640043070398466,0.266924316888135,0.2670717808614875,0.26746684914016094,0.26868660201219674,0.2701586318476419,0.27482801825004965,0.27608084250709297,0.27848592816540263,0.27943595677791994,0.280155648923911,0.28232579318240597,0.28300717908579076,0.2854730335784889,0.2861530830572153,0.28765986341354643],"n_dims_used":45,"mean_confidence":0.9129332648383246},"coverage":{"mean_confidence":0.9129332648383246,"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}}