{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005623","497:4970000020","491:4910005671","497:4970000025","483:4830000064","491:4910004812","466:4660014315","665:6650000084","480:4800004940","497:4970000008","491:4910005063","497:4970000063","485:4850004666","470:4700007728","480:4800004131","491:4910004918","665:6650000143","497:4970000104","491:4910005672","478:4780004098","665:6650000343","472:4720006621","665:6650000048","491:4910004965","491:4910005573"],"twin_admin_codes":[491,497,491,497,483,491,466,665,480,497,491,497,485,470,480,491,665,497,491,478,665,472,665,491,491],"twin_sims":[0.00037010865525155084,0.00014430726313638186,0.00007959967176793634,0.000056500052127141665,0.000004207096878469804,0.0000031880774020315558,0.00000214938140718936,7.828284786780455e-7,5.332892280487477e-7,3.886788297470771e-7,1.4123285326697322e-7,6.636281674544882e-8,5.584154421544872e-8,5.290622831317279e-8,2.7140509795009875e-8,2.6141775928114575e-8,1.979278790865222e-8,1.5943569616265007e-8,1.5083545074084048e-8,1.1455041441012744e-8,1.0534522772116845e-8,9.682568743683904e-9,8.747006389939086e-9,8.350244104832143e-9,7.95392078375705e-9],"twin_dists":[0.5162968737587197,0.5462010727014558,0.564274399917295,0.5744291166727902,0.6462149851110236,0.6534143445780036,0.6635132481604193,0.6887108803109113,0.6980485340818083,0.7056503509954708,0.7294474515258149,0.7467078033749636,0.7505969612290803,0.7518094012150354,0.7666388435774573,0.7674633066433305,0.7735538202535276,0.778255139234358,0.7794560243633509,0.7853882100610688,0.7871852866547147,0.7889902062865862,0.7911596096531168,0.792148673405855,0.793183396326171],"n_dims_used":45,"mean_confidence":0.9073877970377604},"coverage":{"mean_confidence":0.9073877970377604,"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}}