{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008101","473:4730009122","473:4730003660","473:4730009256","473:4730007674","475:4750008679","473:4730003512","473:4730009125","475:4750009507","473:4730003440","473:4730004884","473:4730007902","473:4730004591","500:5000007734","500:5000010179","475:4750008910","498:4980001556","498:4980000968","475:4750008097","473:4730008577","473:4730004029","473:4730006947","484:4840001028","498:4980000123","475:4750008958"],"twin_admin_codes":[473,473,473,473,473,475,473,473,475,473,473,473,473,500,500,475,498,498,475,473,473,473,484,498,475],"twin_sims":[0.39635901636870113,0.3212160347833805,0.31748330444528466,0.3119528428721297,0.3034455541294559,0.2977545893445947,0.28685783757576633,0.27649585946089605,0.2660674161594882,0.260947898233714,0.25812517178803523,0.25474258770788977,0.25271115446815334,0.24865312218461263,0.24191546510384596,0.23937610835986217,0.22934336866073105,0.21691693418814748,0.20392851966760697,0.19928368019840548,0.19324247713080983,0.1898110748453942,0.18764123730567284,0.1848122130709255,0.18296841256812782],"twin_dists":[0.17668991997940237,0.19573092463057298,0.1967356332346803,0.19823656872834203,0.2005754165341739,0.2021612817489231,0.205248416860262,0.2082499585609578,0.21134099515692892,0.2128859965669953,0.21374599733285826,0.2147844232663077,0.21541226334716834,0.21667614573748728,0.21880416540111575,0.21961612893232418,0.22288028421625697,0.2270569174973064,0.23159834876414814,0.23327033865029215,0.23548572720821623,0.23676557486943997,0.23758324807942802,0.23865934766742355,0.23936694244936976],"n_dims_used":45,"mean_confidence":0.9161336263020833},"coverage":{"mean_confidence":0.9161336263020833,"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}}