{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003467","488:4880003366","468:4680001721","472:4720005579","468:4680001355","467:4670003400","467:4670000298","496:4960008103","472:4720005377","467:4670000455","468:4680001364","472:4720006827","467:4670001103","472:4720004860","472:4720006248","468:4680001512","472:4720006435","496:4960004257","496:4960008811","496:4960005318","488:4880003062","478:4780003201","496:4960002292","496:4960008914","496:4960011014"],"twin_admin_codes":[467,488,468,472,468,467,467,496,472,467,468,472,467,472,472,468,472,496,496,496,488,478,496,496,496],"twin_sims":[0.3347727479880145,0.32659593109003127,0.31148978453260323,0.3026079451496531,0.29464074416827457,0.27746778385360205,0.2751100872110541,0.26686210706014324,0.26339481316273444,0.2622936713580111,0.25958807429016423,0.25518938870438046,0.2533000268017759,0.24388408472235726,0.24191698783168833,0.2384505703615556,0.23188940113690104,0.23139841566091432,0.23092473866444915,0.2266570799858505,0.22036906559368788,0.21493722854555766,0.2136797244891979,0.213348946881883,0.21313230612052134],"twin_dists":[0.19213554059861626,0.19429427807418,0.19836292442460507,0.2008077325685397,0.20303652743972211,0.2079655510321763,0.20865652625599962,0.21110283588533454,0.2121452090516942,0.212478036657062,0.21329955976094717,0.21464676062334165,0.21522993578201227,0.2181784878625842,0.21880368016862012,0.2199134625169173,0.22204319730502994,0.22220415093204074,0.22235964377154277,0.2237701660530813,0.22588093777743667,0.22773699685316548,0.22817117863787656,0.22828567379184111,0.22836072676653651],"n_dims_used":45,"mean_confidence":0.9363394843207465},"coverage":{"mean_confidence":0.9363394843207465,"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}}