{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002006","490:4900001203","490:4900003077","490:4900001587","490:4900001589","487:4870005271","494:4940007917","490:4900001725","490:4900000563","487:4870001781","496:4960004965","487:4870007766","496:4960004365","490:4900002014","487:4870006451","487:4870006302","487:4870007050","487:4870006896","487:4870004264","496:4960011901","487:4870006150","487:4870007205","487:4870005414","494:4940007488","494:4940008029"],"twin_admin_codes":[490,490,490,490,490,487,494,490,490,487,496,487,496,490,487,487,487,487,487,496,487,487,487,494,494],"twin_sims":[0.6243982909116768,0.5746649777553917,0.5132155380238858,0.5063249736768224,0.5052056070995967,0.49043300390161987,0.4386992267895279,0.42158739289582037,0.4133058117239922,0.40945610818906447,0.4060977878687244,0.401843460750932,0.3931891728531074,0.38171935206495083,0.3804698842956186,0.38022195150945903,0.3783972024293875,0.3721282493476352,0.36722268319213097,0.3659811389573652,0.3644577679459018,0.3537135670500047,0.3389266235450101,0.3364806379466783,0.33468351777870936],"twin_dists":[0.12604743235644422,0.13670399449968265,0.1500103030540644,0.1515225751143734,0.15176874855335895,0.15503191007078768,0.16671971629183605,0.1706975901075192,0.17264687007781349,0.1735587336420382,0.17435728924034724,0.17537313875398883,0.17745479140658482,0.18024685086053535,0.1805534023886047,0.18061428930938225,0.18106300022173338,0.18261264856583,0.1838342835983082,0.18414475563799376,0.18452642817257897,0.18724170417451094,0.19104988633391795,0.19168829087578376,0.19215894153513388],"n_dims_used":45,"mean_confidence":0.9173958672417535},"coverage":{"mean_confidence":0.9173958672417535,"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}}