{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008437","479:4790000081","470:4700008519","470:4700008449","470:4700008452","479:4790000056","470:4700008524","479:4790002299","470:4700008930","470:4700008721","470:4700008092","470:4700008450","479:4790000225","470:4700007250","479:4790001410","469:4690000568","470:4700008657","479:4790002220","479:4790000299","472:4720001384","479:4790000224","470:4700008276","469:4690000777","470:4700008722","479:4790002467"],"twin_admin_codes":[470,479,470,470,470,479,470,479,470,470,470,470,479,470,479,469,470,479,479,472,479,470,469,470,479],"twin_sims":[0.8446168992792713,0.8113777960794726,0.7651978502497748,0.7228004412323574,0.6965904161901321,0.6762899034431815,0.660555898721238,0.6352238588456084,0.6253367022100413,0.6147353970815773,0.6116383572944823,0.6043961036116088,0.5999884775934635,0.591721748697653,0.5872669754616333,0.5852349173778482,0.5793615440516112,0.5740913992501635,0.574032443777986,0.5733936725380993,0.5711422947023758,0.5645476256234973,0.5621206028073436,0.561442384833083,0.55434599379587],"twin_dists":[0.07547755652534094,0.0839719652277987,0.09501645376273402,0.10464726731834013,0.11044031557580723,0.11486859782640728,0.11827473934955618,0.12372585700517372,0.1258463075272312,0.12811752535951493,0.1287807663017729,0.1303315549178918,0.13127539820388207,0.13304609904396167,0.13400073604950946,0.13443633636909172,0.1356959778875197,0.13682715341750795,0.13683981303814993,0.136976985920081,0.13746058294625071,0.138878346248351,0.13940062910556109,0.13954663066951542,0.14107576947427408],"n_dims_used":43,"mean_confidence":0.9166935765466024},"coverage":{"mean_confidence":0.9166935765466024,"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}}