{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001930","498:4980002020","498:4980002015","498:4980002019","498:4980002671","498:4980001937","498:4980001746","498:4980002184","498:4980002740","498:4980001836","498:4980001932","498:4980002104","498:4980002936","498:4980002735","498:4980001050","498:4980001658","498:4980002868","498:4980002443","498:4980001323","484:4840005877","484:4840000386","498:4980002591","498:4980000209","498:4980001835","498:4980002106"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498],"twin_sims":[0.8975849796916738,0.8279267870392151,0.6356705366851856,0.6088365794949806,0.6020108317212501,0.5640797534048632,0.5558298877930724,0.5535105389414468,0.5282198241042679,0.517946261673784,0.5021987073738957,0.4787794466344045,0.47207639458241185,0.47200211398079517,0.46563519597355973,0.4400267602614917,0.4359230157677792,0.42404066357758174,0.4226807184572388,0.409537889048099,0.4010960590590741,0.4007561912605396,0.39417994756226227,0.39234063232286087,0.3877357868681538],"twin_dists":[0.0603734732794191,0.07981324582696149,0.12362998971232601,0.129380725627935,0.1308423216226809,0.13897900753796494,0.1407557846243392,0.14125598305082485,0.146734348631832,0.14897501397492097,0.15243076016031706,0.15762667361504634,0.15912825683825316,0.15914493602705798,0.16057789936701256,0.16641374423384905,0.1673607634774454,0.17012327689167803,0.17044146886792108,0.17353932360108817,0.17555210224580747,0.17563353265791412,0.17721541588488451,0.17766002525203478,0.17877742176861455],"n_dims_used":44,"mean_confidence":0.9303724115545099},"coverage":{"mean_confidence":0.9303724115545099,"n_dims_used":44,"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}}