{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006696","472:4720000919","496:4960007488","496:4960007735","472:4720001179","496:4960005741","488:4880005012","496:4960005323","496:4960007090","496:4960007737","496:4960006006","470:4700008362","496:4960001687","472:4720000926","496:4960006813","496:4960007738","478:4780002079","496:4960002301","496:4960005474","470:4700006135","479:4790003836","496:4960006275","496:4960005740","470:4700008291","496:4960005171"],"twin_admin_codes":[496,472,496,496,472,496,488,496,496,496,496,470,496,472,496,496,478,496,496,470,479,496,496,470,496],"twin_sims":[0.5532311527607645,0.4514014514563828,0.3750096177576517,0.36563498777599324,0.3638040250741877,0.3502289830807703,0.34596982289787676,0.3454454744313277,0.3441970437682541,0.3419893539120692,0.33141850200925826,0.33038734616751736,0.3294620892918685,0.32901914407262095,0.32233931957269185,0.3147178803708047,0.31419297826696146,0.31359511190053746,0.3110523500292848,0.307466383159982,0.3037899552548349,0.30371438289028885,0.3035451261015385,0.30032598246093284,0.29946464077528867],"twin_dists":[0.14131625799921071,0.16380650552765144,0.18189881545724995,0.1842314116581208,0.18469046662944555,0.18813144137358612,0.18922527612257023,0.18936042877515968,0.18968265432990358,0.19025399343858482,0.19301755149063324,0.1932896767816935,0.19353425180776473,0.19365147000345093,0.19542986204729323,0.19748428236914448,0.19762680301772717,0.1977892997057106,0.19848238670123808,0.19946535592207362,0.20048000283297973,0.2005009341997039,0.20054782442195834,0.20144255492176133,0.20168290460219856],"n_dims_used":45,"mean_confidence":0.9264779832628038},"coverage":{"mean_confidence":0.9264779832628038,"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}}