{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000567","500:5000000624","500:5000000562","500:5000000127","485:4850008730","500:5000000506","500:5000000284","500:5000000561","500:5000000344","500:5000000124","500:5000000100","485:4850007143","500:5000000339","500:5000000494","500:5000000342","500:5000000240","500:5000000035","500:5000000244","500:5000000391","485:4850007686","500:5000000197","500:5000000348","500:5000000564","500:5000000161","485:4850007204"],"twin_admin_codes":[500,500,500,500,485,500,500,500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500,500,485],"twin_sims":[0.7785573923037009,0.6224225478879233,0.609366909753582,0.6054360149542392,0.5947017520243543,0.5773077496240587,0.5457891043313026,0.5289777914434942,0.489898999697101,0.46867233239494605,0.4647401231993139,0.45212669481143475,0.45190813870352126,0.44879010902306155,0.4486258498038679,0.43839330619766687,0.43778560978988573,0.43671378060452204,0.4333291205014313,0.43240734778770024,0.42649236170232946,0.42609436552373264,0.41173458373248184,0.40820484670512963,0.40747749257592514],"twin_dists":[0.09189252232981608,0.1264708234043453,0.12926716564020727,0.13010888036792162,0.13240769346925552,0.1361366892608797,0.1429236288733553,0.1465694244168356,0.15515039475179004,0.15989352402174006,0.16077988438633364,0.1636411159992091,0.163690946692352,0.16440283579526918,0.1644403896701344,0.16679027687262132,0.16693049958988865,0.16717800599174243,0.16796118142575028,0.16817489438499492,0.16955071504536895,0.1696435688118599,0.17301859032483996,0.17385592399080046,0.17402886468920936],"n_dims_used":45,"mean_confidence":0.9206111484103733},"coverage":{"mean_confidence":0.9206111484103733,"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}}