{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001724","493:4930000725","493:4930003405","493:4930000563","493:4930000374","493:4930003227","493:4930000167","493:4930000370","493:4930003053","493:4930000172","493:4930001050","496:4960007596","493:4930003087","493:4930002360","493:4930002898","493:4930000278","493:4930002057","493:4930001190","493:4930002041","496:4960004919","493:4930000104","493:4930002206","493:4930000312","493:4930001180","493:4930000414"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.5231178513745726,0.5185092636047862,0.49218657014725403,0.463707365517074,0.424937210036295,0.42166309877041086,0.3972397376504403,0.3966373346028063,0.3930490833579503,0.38648322745681213,0.36762542270859094,0.3628739721920772,0.34421445245577786,0.3425195764506264,0.3404983844553425,0.3182778996127705,0.3117793736009162,0.3091287252320609,0.3082579314968695,0.3003961007024842,0.29516391226294364,0.2834063595328199,0.28269604434484963,0.28210894869409275,0.279468305652401],"twin_dists":[0.1478458332881765,0.14885195794100806,0.154643098884044,0.16101310791868972,0.1699137411692008,0.17067984633954103,0.17647790612417658,0.1766228977639803,0.17748866021508997,0.1790824426493796,0.18373368388676226,0.18492409440881596,0.18967815680958364,0.1901165955978908,0.19064096321430507,0.19652120423265948,0.1982838910966295,0.19900886849189964,0.19924781624675442,0.20142300680338351,0.20288909454708562,0.206240809481491,0.20644594623681334,0.20661573278134476,0.20738205787979822],"n_dims_used":45,"mean_confidence":0.9234508938259549},"coverage":{"mean_confidence":0.9234508938259549,"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}}