{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000449","494:4940000448","494:4940000969","494:4940000847","494:4940000789","494:4940000784","480:4800006444","480:4800006445","480:4800006446","494:4940000623","494:4940000447","494:4940000621","480:4800006443","494:4940000791","480:4800006442","494:4940000506","494:4940000241","494:4940000565","494:4940002475","494:4940000511","494:4940001727","494:4940000843","494:4940001094","494:4940001726","470:4700005655"],"twin_admin_codes":[494,494,494,494,494,494,480,480,480,494,494,494,480,494,480,494,494,494,494,494,494,494,494,494,470],"twin_sims":[0.7019950074778335,0.6067193673994188,0.4701981135772058,0.46778232087537525,0.3599857757166567,0.3323580982912039,0.31410555661219675,0.30373655286014034,0.29186658654981495,0.2848879013573176,0.27721814599338307,0.2762120777852548,0.2683122964242853,0.24505091475531846,0.23744096641754553,0.22798078452201706,0.22519240254845954,0.22492041448239034,0.2145839112859899,0.20721517675198795,0.20675376165861134,0.20674061109020528,0.19932897505500544,0.17826194938072604,0.17737157214226215],"twin_dists":[0.10925354770933134,0.129834079921726,0.1595502822145299,0.16009391757964508,0.18565154887605592,0.19276999226035568,0.19765055275045315,0.20049479344378673,0.20382090715500478,0.20581394070579498,0.20803854272066866,0.20833311478285452,0.21066936475637096,0.21780917810947195,0.22023866105958187,0.22333079771362724,0.22425831435705051,0.2243491946392767,0.22785881398481206,0.23043097978570024,0.23059409983833679,0.23059875248462372,0.23325390510469005,0.24119627286372425,0.24154618938547878],"n_dims_used":45,"mean_confidence":0.91541993882921},"coverage":{"mean_confidence":0.91541993882921,"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}}