{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008354","473:4730008881","473:4730007341","473:4730009019","473:4730008950","473:4730007959","473:4730009022","473:4730008104","473:4730003089","473:4730009090","473:4730007681","471:4710000207","473:4730008957","484:4840000964","473:4730008004","473:4730003159","473:4730008002","473:4730003582","473:4730004290","498:4980001182","473:4730007572","473:4730008429","473:4730003291","473:4730003818","473:4730008661"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,471,473,484,473,473,473,473,473,498,473,473,473,473,473],"twin_sims":[0.6396188503929411,0.5755421501951521,0.5642661578576947,0.5638548666656802,0.49823628232219636,0.41073372419181975,0.40454802032742515,0.4039056754115277,0.4035711367156052,0.39874032801260034,0.3931498368294606,0.3621516375228927,0.35389887797118386,0.3406967490173418,0.3356145064997501,0.3231617342798559,0.31972004221322803,0.31449952773849515,0.31318875067686586,0.2937624227149699,0.29171630228210416,0.2905938161982859,0.2901096619892479,0.2827533660193587,0.28183506031128186],"twin_dists":[0.12278227512424893,0.13651567090472402,0.1389389019233444,0.13902739499647349,0.1533048099528414,0.1732556958184283,0.17472678851618947,0.17488012337763278,0.17496002477231928,0.17611716810313566,0.17746430093448354,0.18510575310093993,0.18719451575911475,0.19058942697391146,0.1919149528683088,0.19520980996401552,0.19613279698593483,0.1975435527482024,0.19789984698518578,0.20328439364102685,0.20386352529925775,0.20418225751112903,0.20431996027272464,0.20642938038134312,0.206695013694664],"n_dims_used":45,"mean_confidence":0.9190522087944879},"coverage":{"mean_confidence":0.9190522087944879,"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}}