{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005541","493:4930005322","493:4930005191","493:4930005439","493:4930006047","493:4930006334","493:4930005204","493:4930006131","493:4930005321","493:4930005898","493:4930006567","493:4930005434","493:4930006264","493:4930005071","493:4930006266","493:4930006966","493:4930005199","493:4930004943","494:4940001616","493:4930004671","494:4940002456","493:4930005895","493:4930006553","493:4930006552","493:4930006277"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493],"twin_sims":[0.8103646221223425,0.7021623359944201,0.6385420845918109,0.5936749022602942,0.5456644181932955,0.5423343602550625,0.5371973705052377,0.5280033741001291,0.48460704761529233,0.4757161322542723,0.42835628532299563,0.4181718238621572,0.4058314741026914,0.39146552049267586,0.390603488973793,0.38114831386644016,0.38066286536864674,0.36964106114093354,0.36032439025134744,0.34592852571515,0.3418795495249031,0.34049800844720035,0.3394099667497366,0.3312596674949772,0.3196631688114647],"twin_dists":[0.08422257499200819,0.10921674587392029,0.12301351836857419,0.13262766008783428,0.14295059047082007,0.14367107292602746,0.144784100481211,0.14678145483456265,0.15632669235632987,0.15831204185464728,0.16911633054944644,0.17149953036584584,0.1744207395875276,0.17787190241204154,0.1780808289454736,0.18038689255518628,0.1805060236697127,0.1832310258811873,0.18556610810834365,0.18923591668199666,0.1902824615236964,0.19064106091863053,0.19092402729070357,0.1930594381754616,0.1961480958260792],"n_dims_used":45,"mean_confidence":0.9278682284884983},"coverage":{"mean_confidence":0.9278682284884983,"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}}