{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000298","500:5000009920","500:5000009810","498:4980000344","498:4980000256","498:4980003174","498:4980000211","498:4980000297","473:4730007942","498:4980000300","473:4730007517","498:4980000839","498:4980001394","500:5000005923","498:4980002298","500:5000009559","500:5000002881","473:4730007291","498:4980002203","498:4980000461","500:5000009028","500:5000002588","498:4980001485","500:5000006070","498:4980001185"],"twin_admin_codes":[498,500,500,498,498,498,498,498,473,498,473,498,498,500,498,500,500,473,498,498,500,500,498,500,498],"twin_sims":[0.6899480265071211,0.634839867400469,0.6324887517277313,0.6010683944539308,0.6002092832718728,0.5932068330102326,0.5839169505645383,0.5778212085818938,0.5247500364474545,0.516173218536362,0.4902951371727122,0.4811930194696377,0.4800128487670342,0.46608651822944985,0.4597063861307861,0.45813354555608293,0.4572562255276514,0.4534148416821537,0.4423188730457397,0.4330136034767464,0.432661955335662,0.4323315509361912,0.42953339991310907,0.4286160805322282,0.4262927169591629],"twin_dists":[0.11189408914642168,0.1238082648695817,0.12431272799435973,0.1310441363958056,0.1312281124847619,0.13272793265296823,0.13471891450617512,0.13602649636510364,0.14748999328330895,0.14936276097414938,0.15506249620490664,0.15708766749353284,0.1573511187088469,0.160476103496234,0.16191836099475201,0.1622749941824984,0.162474112787024,0.16334759970339996,0.16588630127084558,0.16803431340277633,0.1681158453015903,0.1681924760497716,0.1688424056093365,0.16905584743547303,0.1695972883134084],"n_dims_used":45,"mean_confidence":0.923543209499783},"coverage":{"mean_confidence":0.923543209499783,"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}}