{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002018","485:4850001537","485:4850002178","485:4850002530","485:4850002270","485:4850001777","485:4850004927","485:4850002275","470:4700008087","485:4850002895","493:4930003146","485:4850002105","485:4850001932","499:4990001649","485:4850001462","485:4850001338","493:4930002975","485:4850001771","485:4850001482","485:4850001860","485:4850004113","485:4850001145","470:4700001801","485:4850001337","470:4700007174"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,493,485,485,499,485,485,493,485,485,485,485,485,470,485,470],"twin_sims":[0.4463496019042296,0.43490869270813587,0.42141719744438916,0.2946890327803485,0.2876049693687043,0.284004873811407,0.2748180163465196,0.2735604055743264,0.26854528468904953,0.2645018044584675,0.26057292375802726,0.25873691711688,0.25872063158225705,0.25166479223874144,0.25021896356485956,0.24360106086046324,0.2419680181136964,0.23795178887539337,0.23542926078590734,0.2344201525957761,0.23198362943413156,0.23004358823246251,0.22817083914524738,0.2262485920652245,0.22512720879542375],"twin_dists":[0.16496133384684075,0.16759538183746184,0.17073748502449881,0.2030229128546286,0.20503454199393722,0.2060682012094997,0.20874237594844408,0.20911267166087324,0.21059985865405267,0.21181148912025938,0.21299990202952984,0.21355911606152622,0.21356408749705683,0.21573690813751345,0.21618691115341873,0.2182682386273645,0.2187874200013834,0.2200740101666233,0.2208893420761035,0.22121710554304666,0.22201233327550166,0.22264945705826492,0.2232678529632354,0.22390609601448763,0.2242800911124932],"n_dims_used":45,"mean_confidence":0.9184791564941406},"coverage":{"mean_confidence":0.9184791564941406,"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}}