{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002571","499:4990001869","499:4990002313","499:4990001517","499:4990001689","499:4990001781","499:4990002142","499:4990001604","499:4990002720","499:4990002655","499:4990001955","485:4850000577","499:4990002803","499:4990004035","499:4990000343","499:4990004199","499:4990002718","485:4850000150","499:4990002883","499:4990002804","499:4990001873","499:4990003023","499:4990000344","499:4990003289","485:4850000151"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,485,499,499,499,499,499,485,499,499,499,499,499,499,485],"twin_sims":[0.6514455807667556,0.6254217494647898,0.5664406376654871,0.5616906854019987,0.5567203595716026,0.5510209095350769,0.5448301947163628,0.5401381850510053,0.5280294961881234,0.5272611552190498,0.5170466613217144,0.505072650898315,0.5020984507452763,0.48813986468440224,0.4826281162753979,0.48119070799056496,0.47594312796677324,0.4728930781569901,0.46854122961277694,0.4670282514852884,0.46581910857874415,0.4587761492407715,0.4573687153389644,0.4542083195606862,0.446991175765454],"twin_dists":[0.12023900608094484,0.12582807883471755,0.1384711760857446,0.1394931757071259,0.14056382570578696,0.1417932659667201,0.14313100716840257,0.14414667178860874,0.1467757696396004,0.14694301648536318,0.14917170746728847,0.1517979982308037,0.15245285162276145,0.15554098554964163,0.15676758394221718,0.15708818328788043,0.15826120605536353,0.15894493391732997,0.1599230347606683,0.16026380463040796,0.16053641371045735,0.1621292343384484,0.1624485741451453,0.16316695114183355,0.16481440111111878],"n_dims_used":45,"mean_confidence":0.930902099609375},"coverage":{"mean_confidence":0.930902099609375,"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}}