{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004189","500:5000011133","499:4990004083","500:5000011130","499:4990003993","468:4680000087","499:4990003991","499:4990004108","499:4990003117","499:4990004086","468:4680000043","499:4990002804","499:4990004076","500:5000009945","499:4990002480","499:4990003023","499:4990001219","500:5000008930","468:4680005775","499:4990003115","468:4680001084","499:4990004153","499:4990001517","468:4680001226","468:4680000548"],"twin_admin_codes":[499,500,499,500,499,468,499,499,499,499,468,499,499,500,499,499,499,500,468,499,468,499,499,468,468],"twin_sims":[0.8396944109979138,0.6010449976252779,0.5738818495469592,0.5403704698875269,0.5189908582067608,0.5117963520030032,0.4922930564148733,0.48811703657372973,0.47887248228423074,0.4691197084028623,0.4682674474032422,0.4669065026095959,0.4626881945168975,0.4614172910356435,0.4462971605740027,0.42716935335197276,0.40872638911144443,0.3981646457634307,0.39519770083125355,0.394136247042873,0.38930035004494484,0.3739095544262372,0.3731097902823329,0.3693750168757331,0.36243833345951515],"twin_dists":[0.07677268619427882,0.13104914669143292,0.13687215100985653,0.1440963516885692,0.14874672052631097,0.15032134380019518,0.15461950132103494,0.1555460569934038,0.1576058805586397,0.15979284250526385,0.15998467116762055,0.16029124269593845,0.16124344120252607,0.16153091611696682,0.164973347463784,0.16939285294202672,0.17373200234159225,0.17625548710972963,0.17696981204005727,0.17722596824030115,0.17839707501222962,0.18217102668251242,0.1823691759630663,0.1832972933194004,0.18503363045886376],"n_dims_used":44,"mean_confidence":0.9305959181352095},"coverage":{"mean_confidence":0.9305959181352095,"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}}