{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002617","474:4740002889","474:4740000545","474:4740003166","474:4740000149","474:4740002918","474:4740003345","487:4870012049","474:4740002193","487:4870012253","474:4740000349","474:4740002322","478:4780003675","474:4740002639","474:4740002300","474:4740003255","487:4870012059","474:4740003261","474:4740003170","474:4740002413","474:4740000677","474:4740003075","474:4740000873","474:4740002730","487:4870011826"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,487,474,474,478,474,474,474,487,474,474,474,474,474,474,474,487],"twin_sims":[0.5613872700537869,0.5529585633803283,0.4991749202024263,0.4938770288150398,0.44290843099379534,0.4133591465254238,0.3997567889238997,0.37966032255027454,0.3710504874792759,0.3653442301267242,0.36371191672376857,0.35181065380011395,0.34302948316803894,0.3384508455343736,0.3362620390987449,0.33534917687304333,0.3271687940429191,0.32225472005200856,0.31128982757113494,0.30995583600527477,0.3022695237300497,0.3011577073760733,0.2934867810536977,0.28978400199559184,0.26594292644881384],"twin_dists":[0.13955849638875262,0.14137507116002282,0.15309758622143535,0.15426866659818925,0.16575080843767157,0.17263426295481338,0.17587316547113463,0.18075228418658626,0.1828803547839856,0.18430423227059675,0.18471359060571776,0.18772701587135676,0.18998456920529458,0.1911738697785074,0.1917454672014062,0.19198445161929853,0.19414207718918175,0.19545251595941024,0.19841752026816367,0.19878226502652174,0.20090170189899456,0.2012108515045154,0.20336227130622628,0.20441266128465094,0.21137834329515862],"n_dims_used":45,"mean_confidence":0.9215198092990451},"coverage":{"mean_confidence":0.9215198092990451,"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}}