{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005192","489:4890005231","489:4890005371","477:4770003247","477:4770003320","489:4890005230","489:4890005344","477:4770003316","477:4770003317","477:4770002416","477:4770002680","477:4770002348","477:4770003153","477:4770003163","489:4890005163","477:4770003391","477:4770003066","489:4890004253","489:4890004682","477:4770003390","489:4890003850","477:4770002918","489:4890005315","489:4890005229","489:4890003968"],"twin_admin_codes":[489,489,489,477,477,489,489,477,477,477,477,477,477,477,489,477,477,489,489,477,489,477,489,489,489],"twin_sims":[0.8948865823284475,0.7626316970825667,0.7548520612159693,0.7480007086711472,0.7470317063003669,0.745348750892903,0.7416813933499531,0.727201862463141,0.7210327220410515,0.6975416684416488,0.6930423599083227,0.680954585065251,0.6041341950864195,0.5935129612883249,0.5910868236266094,0.5420885702128632,0.5002710912051017,0.46817399050447234,0.46773999016615975,0.46582054889690344,0.4510551426434491,0.445142698470867,0.44390736576524403,0.44363487279693936,0.442977228048313],"twin_dists":[0.061208866877975464,0.09561092450762312,0.0974030072159217,0.09896936219227506,0.09919004438065744,0.09957283883315057,0.10040490980230414,0.10366411624929765,0.10504120688698429,0.11023169733927747,0.11121748562967938,0.11385477335344472,0.13038763734241413,0.1326623516678958,0.13318213747758106,0.14372428296008677,0.15285572197448544,0.16000571386930576,0.16010345193467185,0.16053608883639453,0.16388551498151024,0.16523795586171125,0.16552139091477808,0.16558395250466568,0.16573500196680516],"n_dims_used":45,"mean_confidence":0.9220671759711372},"coverage":{"mean_confidence":0.9220671759711372,"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}}