{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003310","490:4900010809","490:4900010294","490:4900007738","490:4900001805","490:4900007857","490:4900010722","490:4900008197","490:4900011358","490:4900007373","490:4900009483","490:4900007251","490:4900008185","490:4900011278","490:4900011493","490:4900007977","490:4900010810","490:4900010731","490:4900006874","490:4900011131","490:4900001942","490:4900008189","490:4900011051","490:4900010384","490:4900004279"],"twin_admin_codes":[466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2732462921053517,0.26613406177173915,0.23798072131984907,0.16313892989584944,0.1456845324750657,0.11257835338120856,0.1023651339419187,0.09918562733280782,0.09282552824801912,0.0798637850178092,0.0731216537075144,0.06758393062721678,0.05930887803533028,0.05663622465940182,0.05384873142347286,0.042163724206604594,0.041277569942899446,0.03667667441086593,0.03497357434778421,0.03297367316856346,0.03139872183489282,0.02920820199921091,0.028678887428656603,0.027707943356307656,0.02451961298405115],"twin_dists":[0.20920532347293025,0.2113210052870375,0.22006469141186735,0.24731820377620095,0.25491895455953517,0.2714411474707921,0.2772879074184828,0.2792006773775472,0.28317603935417374,0.29199717590765933,0.29704829227815116,0.3014870573954036,0.30870792835868244,0.3112171305493545,0.31394059011892966,0.32681928559169465,0.3279137158210599,0.3339373014414856,0.3363304169119301,0.3392706346477098,0.3416952145481682,0.3452466332287332,0.34613897574916974,0.34781329219141816,0.35369198441346267],"n_dims_used":45,"mean_confidence":0.9211205376519097},"coverage":{"mean_confidence":0.9211205376519097,"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}}