{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004939","490:4900011742","490:4900010864","490:4900004804","490:4900012192","490:4900010367","490:4900012058","490:4900011797","490:4900010629","490:4900011743","490:4900004531","490:4900010792","490:4900010711","490:4900010182","490:4900009680","490:4900011258","490:4900010190","490:4900010780","490:4900010703","490:4900010189","490:4900010379","490:4900010350","490:4900010184","490:4900012054","490:4900002862"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17794170235043838,0.16950597412683785,0.16477384393965516,0.1596980201171854,0.13166079861404464,0.1287915292990061,0.11238418563868671,0.10490615858664137,0.0926215809018671,0.0896053031273028,0.08479846106697624,0.07635630841183406,0.07347861813912637,0.07182046617080191,0.0712101467994105,0.06827084931223555,0.06786093418966646,0.06700961268895016,0.06535346637601547,0.06399280784314029,0.06328203533983383,0.06001896437958826,0.05981538555093242,0.05299220365321657,0.052321055795778955],"twin_dists":[0.24132198603791155,0.24469312331313853,0.2466371833384726,0.24876783380126224,0.261530352864987,0.26294758535293056,0.27154839398936953,0.275792322665968,0.28330702355656723,0.285271360078195,0.2885130609294581,0.2945801099931803,0.2967716338250739,0.29806609635474146,0.29854864876766696,0.30092075134920065,0.3012581302210521,0.30196414300672375,0.3033588244963432,0.3045264331873155,0.3051444564001387,0.3080569560070059,0.3082429364579267,0.3148008875860706,0.3154830887413887],"n_dims_used":45,"mean_confidence":0.9268408033582899},"coverage":{"mean_confidence":0.9268408033582899,"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}}