{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011321","500:5000008036","498:4980002216","500:5000011412","500:5000009370","498:4980001033","498:4980004236","500:5000011305","500:5000011353","498:4980003792","500:5000009369","500:5000009138","500:5000011054","500:5000011546","498:4980003165","498:4980004748","468:4680000509","484:4840006093","500:5000010710","478:4780001726","500:5000009484","500:5000011259","498:4980004030","468:4680003220","500:5000005396"],"twin_admin_codes":[500,500,498,500,500,498,498,500,500,498,500,500,500,500,498,498,468,484,500,478,500,500,498,468,500],"twin_sims":[0.5038252615740341,0.42331475201061924,0.4198454302688902,0.41964509703942515,0.37613696632291754,0.3144787252691846,0.31057913869847054,0.29907150396216003,0.29373527182547243,0.2799792498355129,0.27395718555415355,0.26505205307561336,0.26447522594764744,0.2461396502619538,0.2393948243785789,0.23410206523259383,0.2325822402008904,0.23054386794174386,0.22968651542289398,0.2280851110996061,0.22593772549642457,0.20511538687640438,0.2021081701197464,0.2014174996863228,0.2002537545750974],"twin_dists":[0.1520725183255916,0.17029306821473483,0.17110623941168923,0.1711532817981597,0.1816202582969694,0.19754920065965997,0.19861172777045344,0.20179274036042533,0.20329206272252678,0.20723343818899767,0.20899572965489238,0.21164593236160953,0.21181949140131875,0.21746560651050598,0.21961012404187547,0.22132061348720622,0.22181645346262574,0.22248482379162135,0.22276710795574964,0.22329624119025954,0.2240096502875604,0.23117531749692813,0.23225046296325055,0.2324989415472815,0.23291894508269914],"n_dims_used":45,"mean_confidence":0.9238615247938368},"coverage":{"mean_confidence":0.9238615247938368,"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}}