{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000756","474:4740000250","474:4740000182","474:4740000215","474:4740000096","474:4740000586","474:4740000251","474:4740002543","474:4740002332","487:4870011716","474:4740000532","474:4740000879","474:4740000482","474:4740000278","474:4740000983","474:4740001273","474:4740003285","474:4740003177","474:4740000046","474:4740001399","474:4740000752","487:4870007982","487:4870011829","474:4740002433","474:4740000478"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474],"twin_sims":[0.9441056584260825,0.9335234356219265,0.8511789623213573,0.8308036092621456,0.8183260380375396,0.7856939229691158,0.7837858036639174,0.7715509662663568,0.7479317814494756,0.7445156427382629,0.7440747257021124,0.718594980419685,0.7184541217555188,0.7134831185752066,0.7110592997927223,0.7091253211126631,0.7012117708239931,0.6961394626589872,0.6907128277293562,0.6840619698922794,0.6837972151213851,0.6639283097190706,0.654816401245487,0.6387747155694334,0.6337885736771722],"twin_dists":[0.04404916545260249,0.04817248039981881,0.07372774030676983,0.07907678663519038,0.08224130881093676,0.09020210407405534,0.09065564928049738,0.09353714362323443,0.09898506658834852,0.09976210758995749,0.0998622172325267,0.10558362726837653,0.10561494055648477,0.10671803333857277,0.10725453955039645,0.10768200848537174,0.10942576286243046,0.1105391755809525,0.11172695830008103,0.11317825979545014,0.11323593729672424,0.1175462556021751,0.11951281305626607,0.1229635630232227,0.12403385614202665],"n_dims_used":45,"mean_confidence":0.922151862250434},"coverage":{"mean_confidence":0.922151862250434,"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}}