{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003192","496:4960004899","493:4930000187","496:4960006305","496:4960001949","496:4960010820","496:4960007193","493:4930000504","496:4960005202","496:4960004892","466:4660007664","493:4930000752","488:4880002353","470:4700007874","496:4960005767","493:4930000233","470:4700008943","481:4810002765","493:4930000173","480:4800004163","493:4930000050","481:4810000681","496:4960004133","470:4700007203","493:4930000135"],"twin_admin_codes":[488,496,493,496,496,496,496,493,496,496,466,493,488,470,496,493,470,481,493,480,493,481,496,470,493],"twin_sims":[0.2113558670164981,0.19766149553291326,0.18710675580452288,0.17141937518583003,0.13573322256053905,0.11594209454951411,0.09119542321152742,0.08224651991038677,0.0820363500112579,0.07734970694442107,0.06254088473809612,0.061835107586331914,0.06086091512906345,0.0607819701023925,0.05903498736155458,0.05811869409169354,0.05780967138497406,0.057343028398775926,0.05663060860206934,0.056529027952813074,0.05538281169360121,0.05510186694726032,0.05492941327502652,0.05218468242979337,0.049909321686548526],"twin_dists":[0.2289781128890322,0.2338605957733424,0.2377856760649611,0.2439181343985739,0.259558243539118,0.2696054467064554,0.284229392197959,0.29029398289356845,0.2904426130588051,0.29383903939571754,0.3057949773000486,0.3064203503801133,0.307293252078778,0.3073644901990461,0.30896073261768997,0.3098135633283002,0.3101036819955671,0.3105442118980373,0.3112225050635991,0.31131979286215383,0.31242770312387513,0.3127021493348992,0.31287118801365804,0.3156225955040621,0.317996163088665],"n_dims_used":45,"mean_confidence":0.932499016655816},"coverage":{"mean_confidence":0.932499016655816,"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}}