{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005550","491:4910005449","491:4910005858","497:4970000126","491:4910005633","491:4910005548","491:4910005631","491:4910004898","491:4910005346","491:4910005551","491:4910005345","491:4910005447","491:4910004846","491:4910005694","497:4970000094","491:4910005431","491:4910005075","491:4910005484","491:4910005775","491:4910005199","491:4910005534","491:4910004897","491:4910005586","497:4970000096","497:4970000097"],"twin_admin_codes":[491,491,491,497,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,497,497],"twin_sims":[0.3036201534237633,0.2779737812896768,0.2432251466253081,0.23741891614742286,0.2373165573549477,0.19145519945857567,0.18782537151954887,0.16821389228163516,0.16395720971837763,0.14276096913797062,0.1385931928710973,0.1297199632652703,0.12820726971702337,0.12751366605009012,0.12597858489875402,0.12574289161219618,0.12125607889503609,0.12071792078829087,0.11434140760802063,0.11340706537661481,0.10874099271422814,0.10804066139156135,0.10437526071843183,0.0985225059523968,0.09632900386284175],"twin_dists":[0.2005270372809928,0.20781772506569884,0.21838755041969796,0.22024577361315786,0.22027879619489907,0.23615035156792843,0.23751360327261278,0.2452200183755393,0.24697673669040926,0.2562567849540304,0.25819964673445106,0.2624864137630421,0.2632390885595936,0.2635864543300873,0.26436036256530954,0.26447981920846675,0.26678702083502254,0.2670680983929919,0.27047380860268405,0.27098501371809786,0.2735877169385597,0.2739857762640544,0.27610244471746703,0.2796056414533719,0.28096062290307794],"n_dims_used":45,"mean_confidence":0.890148417154948},"coverage":{"mean_confidence":0.890148417154948,"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}}