{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007974","499:4990002699","477:4770000339","485:4850002672","470:4700008427","470:4700007959","470:4700008327","470:4700007582","470:4700008885","467:4670000073","466:4660008467","485:4850001818","466:4660000851","496:4960012646","478:4780008916","485:4850004674","470:4700008842","485:4850004185","485:4850005606","470:4700008249","478:4780008911","470:4700007886","485:4850008698","488:4880005416","485:4850001651"],"twin_admin_codes":[470,499,477,485,470,470,470,470,470,467,466,485,466,496,478,485,470,485,485,470,478,470,485,488,485],"twin_sims":[0.40534294341174426,0.39833284015336,0.39016377106143385,0.3718751983339929,0.36875264308985295,0.3337833077751554,0.3300537564538197,0.3185475213529911,0.316146615340258,0.30369057126080734,0.29660546230998697,0.2962599147276246,0.29444012533275027,0.29350327790144787,0.28493402520867955,0.2788929640807147,0.2781543956770895,0.2704723063293572,0.2685039782574758,0.26810941170736396,0.2670543158721608,0.26636351137150766,0.26512754957109863,0.26479861363330764,0.26258057948939584],"twin_dists":[0.17453718229131177,0.17621506565427827,0.17818748440603605,0.1826754696297942,0.18345240975895116,0.19239521470733748,0.19337781182447453,0.19644851281454398,0.19709703587493135,0.20050752996101145,0.20248365021269843,0.20258073148216482,0.20309310442588135,0.20335760919637422,0.20580067277166747,0.20754960683655815,0.20776499872198598,0.21002640701486053,0.21061217864713502,0.21072992071701005,0.21104529946455694,0.21125220734949715,0.2116232339832639,0.21172215962215804,0.2123912326055033],"n_dims_used":45,"mean_confidence":0.9165651957194011},"coverage":{"mean_confidence":0.9165651957194011,"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}}