{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004523","472:4720004449","472:4720004524","472:4720004549","472:4720008407","472:4720008368","472:4720004529","472:4720008383","468:4680005182","468:4680005421","472:4720004598","472:4720008434","468:4680005417","472:4720004607","472:4720008427","472:4720004468","472:4720008367","472:4720008417","468:4680005181","472:4720004533","472:4720008436","472:4720008369","472:4720008366","468:4680005542","472:4720008356"],"twin_admin_codes":[472,472,472,472,472,472,472,472,468,468,472,472,468,472,472,472,472,472,468,472,472,472,472,468,472],"twin_sims":[0.7846938543057101,0.7113697038849354,0.6964351246367729,0.6910719456096742,0.6684990721255686,0.6664162369467701,0.6537660652917021,0.6354696138516502,0.6282523246612548,0.6272333076730734,0.6081888643751727,0.6064413505049403,0.597297116924701,0.5969002427205157,0.5806505052929337,0.5743966698650719,0.5740421424879508,0.5718816445648969,0.5620751972797341,0.5583853316542847,0.5582990117600102,0.5582205030747392,0.5528936271588644,0.5519393011798126,0.5508468796337842],"twin_dists":[0.0904399587923756,0.10718588048612308,0.11047436202846561,0.1116484584289151,0.11655759797258496,0.11700831064944843,0.11973916247281315,0.12367311321007392,0.12522128753670914,0.12543975693430923,0.12951942030907132,0.12989361079939574,0.13185178873348205,0.13193679060264132,0.13541945506550687,0.13676160413230556,0.13683773040685876,0.13730174830670072,0.13941040292919152,0.1402050277158271,0.14022362569557845,0.14024054107286088,0.14138908229327302,0.1415950247472102,0.14183083750160885],"n_dims_used":44,"mean_confidence":0.9176597595214844},"coverage":{"mean_confidence":0.9176597595214844,"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}}