{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004397","468:4680001421","499:4990004391","467:4670000583","468:4680002164","467:4670001721","468:4680002147","468:4680005519","499:4990004399","467:4670001653","467:4670002016","467:4670001795","467:4670001601","468:4680002014","468:4680003777","467:4670003107","467:4670001360","468:4680002552","467:4670001716","467:4670001966","467:4670002359","499:4990004431","467:4670003062","468:4680000652","467:4670003699"],"twin_admin_codes":[499,468,499,467,468,467,468,468,499,467,467,467,467,468,468,467,467,468,467,467,467,499,467,468,467],"twin_sims":[0.5618758350142682,0.4276889599660416,0.4262331006382344,0.423116758268847,0.417330311688979,0.41663859229331907,0.41516095117767227,0.40682065758432046,0.40674629149928293,0.39252910110275935,0.38355804614164585,0.3766258760155176,0.37534628164055645,0.3708205679332582,0.36825825634834214,0.3529419949077646,0.35194008707230734,0.3177314108763433,0.31620918329332026,0.3145359266875387,0.30798494503251705,0.3071061816280344,0.3063062253453162,0.3053876996473385,0.3045924215152464],"twin_dists":[0.1394533181389505,0.1692717601066063,0.16961119739988978,0.17033940024063068,0.1716975357967757,0.17186042333692936,0.17220877078989366,0.1741851558284614,0.17420285798193574,0.17761442307719727,0.17979661075171163,0.18149958025868013,0.18181558611897214,0.18293751452439083,0.18357572061196473,0.1874383189153892,0.18769396246544653,0.1966686469183111,0.1970801000366834,0.19753367087195295,0.19932280422261014,0.19956445617804208,0.19978478370786162,0.2000381783464197,0.2002579288716719],"n_dims_used":45,"mean_confidence":0.9300719367133247},"coverage":{"mean_confidence":0.9300719367133247,"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}}