{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000125","485:4850006842","485:4850006910","485:4850006836","485:4850006843","500:5000000402","500:5000000020","500:5000000061","485:4850006994","485:4850006986","485:4850007643","485:4850006993","485:4850007341","500:5000000196","485:4850006985","500:5000000440","500:5000000159","500:5000000198","500:5000000163","500:5000000458","500:5000000019","500:5000000200","500:5000000195","485:4850007542","500:5000000157"],"twin_admin_codes":[500,485,485,485,485,500,500,500,485,485,485,485,485,500,485,500,500,500,500,500,500,500,500,485,500],"twin_sims":[0.8019530881352295,0.7239741190743972,0.7030928767800062,0.6944163187864147,0.6765142850746415,0.6552057287586595,0.6539259417644884,0.637358187317403,0.6257340684145378,0.6161586114473221,0.6024906048001575,0.6022649361550358,0.5986563243781766,0.5934784222199371,0.5879864859677901,0.5845902971740583,0.5845418179159629,0.5763538293049744,0.5756944515749353,0.5742119915550903,0.5720974448150904,0.5717226178250957,0.5710986515355282,0.5674190971655986,0.5668187304580415],"twin_dists":[0.08628694514435094,0.1043854239321084,0.10901201847841838,0.11091670761560238,0.11481987630435908,0.11942889562241849,0.1197047129633891,0.12326771733184551,0.12576113622974527,0.12781271063593738,0.13073958422528337,0.13078790819772865,0.13156068819887037,0.13266975080267449,0.13384652122106483,0.13457454043585743,0.13458493461950474,0.13634143261598045,0.13648297552080185,0.13680125880338448,0.13725539200254355,0.137335910204481,0.13746995949955615,0.13826078274223183,0.13838987152223545],"n_dims_used":45,"mean_confidence":0.9201770358615451},"coverage":{"mean_confidence":0.9201770358615451,"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}}