{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000492","493:4930005610","493:4930002303","493:4930005613","496:4960003161","493:4930004764","493:4930005873","496:4960000368","493:4930005697","489:4890001065","496:4960000493","496:4960002456","493:4930002805","493:4930002471","493:4930003139","493:4930002633","493:4930001803","485:4850004180","496:4960003031","470:4700008252","481:4810000496","493:4930002965","496:4960002738","496:4960003022","493:4930004175"],"twin_admin_codes":[496,493,493,493,496,493,493,496,493,489,496,496,493,493,493,493,493,485,496,470,481,493,496,496,493],"twin_sims":[0.6655471175327753,0.5554801646086092,0.497937422750214,0.4458937065204296,0.41716178876081406,0.41050663993127773,0.38566921790572173,0.3650978484932754,0.35753998267730147,0.3473116961318144,0.3404067635493296,0.33363557155805,0.3229709399222165,0.31300743910231105,0.31264364621482565,0.293068188368924,0.28540374282255904,0.2822034202787553,0.28013397421724995,0.2796052401615751,0.27807678651249823,0.26913247471260987,0.26819913594585126,0.26537673218210295,0.2643632166568568],"twin_dists":[0.11719628539532503,0.1408311868773016,0.1533708124758864,0.16506579143163133,0.17173720927030256,0.1733095276877254,0.17928091987977096,0.18436596169382077,0.1862699073834905,0.18887989589220544,0.19066477227777387,0.19243402331991352,0.195260832628316,0.1979491976722439,0.198048266569587,0.2034806201286373,0.2056656278603187,0.2065883974297374,0.20718846559659135,0.2073422111937075,0.20778765243038638,0.2104248510710978,0.21070313679628264,0.21154834463300876,0.21185322077112317],"n_dims_used":45,"mean_confidence":0.9209467569986979},"coverage":{"mean_confidence":0.9209467569986979,"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}}