{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007791","477:4770001322","485:4850006886","477:4770001726","477:4770000545","477:4770001535","477:4770002136","477:4770000824","477:4770001695","477:4770000237","477:4770001554","477:4770001593","477:4770001761","477:4770000622","477:4770001197","477:4770001668","477:4770000329","477:4770001297","477:4770001704","477:4770003999","489:4890002372","477:4770001019","485:4850007723","485:4850006599","477:4770000500"],"twin_admin_codes":[485,477,485,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,485,485,477],"twin_sims":[0.6804884480123607,0.6779751803496874,0.5927123293841734,0.5443135927368126,0.4990296638898011,0.4963338505814763,0.4837889657638995,0.4764649452433403,0.44406310563853424,0.40272665124118195,0.3919878164684788,0.3905836910234435,0.38551409739421166,0.3741808894074289,0.36947084418570264,0.36047833160976595,0.35980768746466524,0.35933838782206423,0.35701820482463503,0.3450523250522283,0.3410699451117891,0.3255588557077954,0.3156082471123307,0.3148334583866048,0.31471169423307405],"twin_dists":[0.11395617552596712,0.11450255094913024,0.13283387180484071,0.14324275660343264,0.15312964738877782,0.15372515034675224,0.1565088869190407,0.1581443748176539,0.16548564126754234,0.17516185458027697,0.17774542051095213,0.17808562981373321,0.1793187649564154,0.1821038482036831,0.18327342150815873,0.18552727846762326,0.18569650138305244,0.1858150150874345,0.18640210664273965,0.1894618356806195,0.19049251204765236,0.19457018933601516,0.1972428393659715,0.19745291892654715,0.19748596123403078],"n_dims_used":45,"mean_confidence":0.9214607238769531},"coverage":{"mean_confidence":0.9214607238769531,"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}}