{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009151","487:4870008735","487:4870010881","487:4870011493","487:4870009146","487:4870010750","487:4870011257","487:4870010227","497:4970003271","487:4870009014","487:4870008297","487:4870009004","487:4870010620","487:4870009005","487:4870010749","487:4870009296","487:4870011259","487:4870008877","487:4870009155","497:4970003053","487:4870009962","487:4870009690","487:4870011136","487:4870010092","487:4870009019"],"twin_admin_codes":[487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.49104347270195225,0.4416597163135258,0.3517814009395982,0.33078420499042394,0.32242152017895265,0.2935804915841337,0.28436815621200057,0.26888647603904237,0.26864283815601286,0.26709616616074183,0.26589802692878256,0.264381317133767,0.2419491543575953,0.23540955499356506,0.2281106271297487,0.21449149212939228,0.2003026098867683,0.19075359550619367,0.18997736530709086,0.179376751927313,0.17347925345661458,0.17115602032225938,0.1706288279458178,0.16571313887781802,0.16405261777454108],"twin_dists":[0.1548965065615898,0.16603787217018434,0.18773448705967524,0.1931848894700022,0.19540785369202773,0.20333579020077683,0.20596353946566334,0.2104981403178072,0.21057076716703893,0.21103277527235195,0.21139181626324205,0.21184776956841722,0.21879343044482039,0.22089573380411878,0.22328779100216434,0.2278907007054467,0.23290127911234862,0.23641243526286612,0.23670318099085524,0.24075990276529116,0.24309071426565523,0.24402443218929173,0.24423757535457985,0.24624812869750304,0.24693700337728133],"n_dims_used":43,"mean_confidence":0.9008773093999818},"coverage":{"mean_confidence":0.9008773093999818,"n_dims_used":43,"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}}