{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002234","488:4880005482","470:4700001605","470:4700002912","488:4880004900","470:4700003082","470:4700007700","470:4700002540","470:4700001304","470:4700005850","481:4810004252","470:4700000574","470:4700000165","470:4700000480","481:4810002039","481:4810002336","472:4720001387","470:4700002544","481:4810003659","470:4700001139","472:4720002455","472:4720001443","470:4700002219","472:4720000434","488:4880004449"],"twin_admin_codes":[470,488,470,470,488,470,470,470,470,470,481,470,470,470,481,481,472,470,481,470,472,472,470,472,488],"twin_sims":[0.5080969266004339,0.49536212516312145,0.4913311139547234,0.4871582778873925,0.47085501389496864,0.47080741399625387,0.46673409224914114,0.4657532702178881,0.4146834446771742,0.4137766370991583,0.41302941177657443,0.4125230370518382,0.40970439532466646,0.40173176196529803,0.4015476986715122,0.39946587108959913,0.3875564670724824,0.38443229178623367,0.3761276207576736,0.37415969266608945,0.37388399654768356,0.3719726601031471,0.37120245265751145,0.36410043232091177,0.3622228302407563],"twin_dists":[0.1511331779769379,0.15394002960053385,0.15483272435287018,0.15575911779833046,0.15940262097010147,0.1594133183752414,0.16033010234641357,0.16055126439426487,0.17232145498982868,0.17253560213674238,0.17271221600191888,0.17283198143346937,0.17349980992016836,0.17539987518453995,0.17544394024727902,0.17594297175258156,0.17882106077107737,0.17958289709134084,0.18162256581761815,0.18210909533714445,0.1821773556654487,0.1826512718011775,0.18284258472656129,0.18461607310267214,0.18508784080629087],"n_dims_used":43,"mean_confidence":0.9138964275981105},"coverage":{"mean_confidence":0.9138964275981105,"n_dims_used":43,"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}}