{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001228","489:4890003789","477:4770001518","489:4890001872","477:4770003369","468:4680006125","499:4990003666","470:4700004783","489:4890005173","468:4680007507","477:4770001408","489:4890002687","477:4770001466","477:4770001229","489:4890005397","477:4770001532","478:4780007178","473:4730000667","479:4790000445","472:4720007156","472:4720008024","489:4890001954","468:4680007493","478:4780007207","484:4840006818"],"twin_admin_codes":[477,489,477,489,477,468,499,470,489,468,477,489,477,477,489,477,478,473,479,472,472,489,468,478,484],"twin_sims":[0.2165984378961202,0.20538760165834286,0.19462813230603057,0.1279345416258353,0.12632122135700988,0.11022797293733469,0.10437738153077346,0.09563292394290673,0.09554775871623199,0.09074495348042975,0.08154517015470247,0.08059087175800266,0.0745791220604794,0.06768933360674849,0.06514258293956478,0.06339149460911789,0.057946703365012585,0.05660134907533986,0.05471927268312637,0.05434118314879545,0.05399264914322983,0.052134145048881565,0.05155916399521098,0.04936285706478576,0.048530509570080656],"twin_dists":[0.22716604608983698,0.23107852925644345,0.234973389952759,0.2633755042592251,0.2641870058414701,0.2727490750768278,0.2761012034119863,0.28139567576127883,0.2814490752858761,0.28452310425830946,0.2907911625504423,0.2914731825798967,0.29592549165734977,0.3013998581291098,0.30353847893843466,0.3050489116167524,0.30997487537413215,0.31125051327934994,0.3130777620900874,0.31345109449896197,0.3137971539987385,0.3156743709739508,0.31626639395277745,0.3185796034451812,0.3194787059196447],"n_dims_used":45,"mean_confidence":0.9197359720865885},"coverage":{"mean_confidence":0.9197359720865885,"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}}