{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010162","468:4680010221","468:4680008865","468:4680010223","468:4680008866","468:4680008867","468:4680006540","468:4680006541","468:4680009761","468:4680007328","468:4680008869","471:4710002224","468:4680010224","468:4680010225","468:4680010226","468:4680009982","468:4680010283","468:4680010163","471:4710003116","468:4680009979","468:4680009983","468:4680009984","468:4680010107","468:4680010046","468:4680010106"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,471,468,468,468,468,468,468,471,468,468,468,468,468,468],"twin_sims":[0.6099655611449276,0.5739127447627405,0.35442611637084026,0.33955152316604187,0.30252945964581596,0.20572618591166503,0.151894951801283,0.1473426364464771,0.14374492285966187,0.13870272583223556,0.11058793572682925,0.10767172420485818,0.10445207542840457,0.10303741404205596,0.10089930683666189,0.09719135082469224,0.09544980916657846,0.09488615565910175,0.09328070177352024,0.0870740100152662,0.08695259353784526,0.08689885774778151,0.08428625710307644,0.08415131150541515,0.08388660711548446],"twin_dists":[0.1291389748732692,0.13686551663236607,0.1870603274127785,0.190887185271129,0.20082952015634864,0.23095826517626328,0.25214161586619965,0.25416902002954406,0.2558042743552419,0.25814803281644455,0.27254737658706835,0.2741962804038407,0.27605749780615196,0.27688942891018586,0.2781638793344729,0.28042506725194505,0.2815105370595688,0.2818651888677184,0.28288452379947526,0.28696071902393444,0.28704272683860993,0.28707905044784376,0.28886704667341345,0.2889605935349156,0.2891444399400857],"n_dims_used":44,"mean_confidence":0.9197188290682706},"coverage":{"mean_confidence":0.9197188290682706,"n_dims_used":44,"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}}