{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005177","498:4980000318","498:4980001145","498:4980002016","498:4980001369","498:4980001249","498:4980001239","473:4730008134","500:5000007225","498:4980002589","500:5000009308","473:4730006588","484:4840006380","498:4980000578","500:5000008923","500:5000008201","500:5000007482","498:4980000120","500:5000007049","468:4680000614","473:4730007837","500:5000011496","498:4980000688","498:4980002665","498:4980001370"],"twin_admin_codes":[473,498,498,498,498,498,498,473,500,498,500,473,484,498,500,500,500,498,500,468,473,500,498,498,498],"twin_sims":[0.5088550411281955,0.490226461950474,0.4712787896016975,0.4276555230084949,0.39259720440179025,0.3761804989487662,0.3739351553450865,0.3656261050229979,0.362119365434506,0.35486388065213165,0.3482158592397795,0.34415200572594024,0.33860643490301423,0.3375963437866533,0.3277974976452149,0.32200745522699564,0.31891762051993083,0.3135849654927561,0.29518565366361926,0.29407608864783663,0.28727825066576473,0.2857924202699939,0.2823227389564194,0.28189992750955095,0.280450585729542],"twin_dists":[0.15096668665120824,0.15507773296008773,0.15930739937216165,0.16927955067024422,0.1775979472121982,0.18160950999224984,0.18216468725462576,0.18423363592300301,0.18511387344101735,0.18694898982561978,0.1886475731025008,0.1896942904323727,0.19113331428055003,0.191396781142218,0.19397520966219226,0.19551874715159187,0.19634878853600732,0.1977920589612557,0.20288297098945285,0.20319582548014026,0.20512802788430856,0.20555398319064713,0.20655388047994794,0.20667623274400795,0.20709648544049933],"n_dims_used":45,"mean_confidence":0.9258943345811632},"coverage":{"mean_confidence":0.9258943345811632,"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}}