{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002155","480:4800002255","480:4800001897","480:4800002061","480:4800002211","480:4800002248","480:4800002309","480:4800001397","480:4800001960","480:4800002102","480:4800002307","480:4800002536","480:4800002019","480:4800001611","480:4800002389","480:4800001841","480:4800001786","480:4800002001","480:4800002016","480:4800001956","480:4800001524","480:4800002055","480:4800002305","480:4800001859","480:4800001577"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5597999163825982,0.43630696866578705,0.42525456707498965,0.4209360046717168,0.4084800253454505,0.40716708478347763,0.38851356975783685,0.38736195890254405,0.38544220021587294,0.37986648397541045,0.36104208362098844,0.3610090333585621,0.357795843233233,0.3557706141061902,0.338879992378148,0.3321402337706699,0.32415508913452357,0.3238660574619321,0.32257665124750273,0.3101000723604317,0.30047784858542076,0.29998574026767233,0.293851126621383,0.28995919369800605,0.2835268756353032],"twin_dists":[0.13990030716720206,0.1672720098368192,0.16983961438089587,0.17085031649346993,0.17379053116510296,0.1741027109879821,0.17858825182857607,0.17886840678272437,0.17933630831710642,0.18070161789967792,0.18538515170474007,0.18539348084074295,0.186205117991157,0.1867186039560936,0.19106203385265963,0.1928273598062522,0.1949444354500069,0.19502160343908795,0.19536632749781835,0.19874278412321517,0.20140021984700135,0.20153744822816563,0.20325934112439695,0.2043627842335046,0.20620603562440065],"n_dims_used":43,"mean_confidence":0.9197822393373002},"coverage":{"mean_confidence":0.9197822393373002,"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}}