{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004576","470:4700004388","470:4700005385","470:4700004391","493:4930002906","470:4700006648","470:4700004387","470:4700004042","470:4700003708","470:4700004043","470:4700002882","470:4700004568","493:4930002783","470:4700004562","470:4700004909","470:4700002381","466:4660004157","470:4700002878","470:4700004913","470:4700003401","470:4700003438","470:4700003567","470:4700006638","470:4700004251","470:4700005082"],"twin_admin_codes":[470,470,470,470,493,470,470,470,470,470,470,470,493,470,470,470,466,470,470,470,470,470,470,470,470],"twin_sims":[0.5565337744596267,0.5242204606318751,0.5072341214492381,0.5041741417765204,0.5022763812039742,0.4549048913951099,0.3949847454530588,0.390042590864543,0.3804673634135362,0.3644572447399385,0.35926800006517307,0.35685655909747344,0.3539949121206112,0.3508416334433153,0.33675757268922757,0.3323044811219508,0.32774421809126353,0.3247544749631322,0.32275420331922827,0.32233273446304694,0.3187428125820952,0.31201306480994345,0.3043841191053685,0.2986087701482319,0.2903003416089115],"twin_dists":[0.14060404409457017,0.14760542100666393,0.15132273975099467,0.15199571983332782,0.15241364562921886,0.16300846018366574,0.17702117815515744,0.17821688708021166,0.1805540213662363,0.1845265593970251,0.18583279715091464,0.18644308186780564,0.18717006622862037,0.18797467665552536,0.19161588516131836,0.1927841086946319,0.19398934401355858,0.19478452847061273,0.19531881322194128,0.19543162527730581,0.19639588291481466,0.1982201437133597,0.2003155417070043,0.2019221287594182,0.2042657109956831],"n_dims_used":43,"mean_confidence":0.9137604292048964},"coverage":{"mean_confidence":0.9137604292048964,"n_dims_used":43,"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}}