{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000543","474:4740001679","474:4740000381","474:4740001579","474:4740001680","474:4740002698","474:4740001580","474:4740000977","474:4740003168","487:4870012051","474:4740001581","474:4740002326","474:4740000955","474:4740001153","493:4930002585","496:4960012343","474:4740000770","470:4700001563","474:4740002175","474:4740000679","470:4700005546","474:4740000057","474:4740003187","474:4740002801","470:4700005808"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,493,496,474,470,474,474,470,474,474,474,470],"twin_sims":[0.6163039315649247,0.45695277998088757,0.4491433584311663,0.42646591752947427,0.39436607722719647,0.39135659837807746,0.362028123369744,0.307282446080654,0.2995986023139282,0.29822558275383776,0.29580234772865327,0.274427020190224,0.27407976693702046,0.27174434701744393,0.268326430025294,0.26471487950970213,0.26382028293918214,0.25612323998160963,0.2401672879695853,0.2394195962746955,0.23691104279069064,0.23107172072259136,0.23021756595209392,0.22795707029397855,0.22544480215715068],"twin_dists":[0.12778158569478426,0.16254301556375714,0.16432209140632828,0.16955688344298642,0.17717047725630433,0.17789828947809183,0.18513683386295143,0.19951595314973405,0.2016454973042313,0.20202936360421864,0.20270938719298753,0.20885739078237003,0.20895962256613548,0.20964924942408095,0.21066514729157385,0.21174735442617781,0.21201684103057644,0.21435952671528646,0.21936255078707234,0.2196021766392088,0.22040971308888854,0.22231137185377553,0.22259217729057074,0.2233386541350741,0.2241740444687522],"n_dims_used":45,"mean_confidence":0.9217100355360243},"coverage":{"mean_confidence":0.9217100355360243,"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}}