{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004231","474:4740004053","474:4740004228","474:4740004391","478:4780007768","474:4740004054","474:4740004584","474:4740004463","478:4780007382","478:4780007505","474:4740003968","478:4780006898","474:4740004585","474:4740004312","474:4740004311","474:4740004530","474:4740004465","478:4780007135","474:4740004467","478:4780005564","474:4740003967","478:4780006899","478:4780007029","486:4860002865","474:4740004146"],"twin_admin_codes":[474,474,474,474,478,474,474,474,478,478,474,478,474,474,474,474,474,478,474,478,474,478,478,486,474],"twin_sims":[0.7556894964420775,0.700748810392885,0.6530451305857792,0.6491859321482863,0.6185122680168241,0.5424030576828943,0.5400398960311358,0.537654047852575,0.5264706186050674,0.5247175578633893,0.512979064472322,0.4594322109085606,0.4509681338620848,0.4497038718955559,0.44886259544376367,0.4326232804904565,0.43175571434652554,0.42709006490239876,0.4218351403824323,0.4217383292327822,0.4215352540737955,0.4198317997576717,0.4194830509909795,0.40892245818090184,0.40672612448481876],"twin_dists":[0.09721080755831943,0.10952751986591036,0.11989448806224506,0.12072546005387491,0.12730856801451468,0.14365620170303672,0.1441679654644011,0.14468507056122526,0.1471151503950156,0.14749707164524592,0.15006211554364038,0.16198049730774464,0.16390536935349687,0.16419402027942087,0.16438626518193283,0.1681248139447739,0.16832608648397396,0.16941133622290688,0.17063952860965953,0.17066221532610013,0.17070981106441688,0.17110943983590754,0.17119134053187135,0.17368543318843063,0.17420765879954442],"n_dims_used":45,"mean_confidence":0.9227412753634983},"coverage":{"mean_confidence":0.9227412753634983,"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}}