{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004653","496:4960005822","496:4960004500","496:4960004654","496:4960005411","496:4960005821","496:4960004348","496:4960005554","466:4660002671","496:4960005107","496:4960004501","496:4960005256","466:4660007041","494:4940008649","490:4900002627","496:4960006363","496:4960005410","496:4960005257","494:4940008721","466:4660006900","466:4660001660","466:4660006381","466:4660006271","466:4660007332","493:4930007189"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,496,466,494,490,496,496,496,494,466,466,466,466,466,493],"twin_sims":[0.7178946098537239,0.6750831883373928,0.6295524606183365,0.6253294169294651,0.602563329022182,0.5743680002446488,0.5743112677912404,0.540339828941078,0.5318631544319196,0.4997929314448439,0.4810996923661625,0.4655305946589778,0.4631523105745857,0.44850929444857535,0.4458969317203972,0.4393043589481801,0.42781730092062326,0.4273461662847854,0.4248744755215614,0.4207329673895332,0.4181558926792904,0.41722824524581326,0.41573604833428135,0.41550482190207,0.4139695287865892],"twin_dists":[0.10573929067194208,0.1151305434016394,0.1249425092752513,0.12584786901797318,0.13072401134108355,0.13676776007545186,0.1367799417613136,0.14410298923521359,0.1459420655984254,0.15296120714638964,0.15710849356724155,0.16060149709213373,0.16113852866466402,0.16446704035440635,0.16506505231100937,0.166580199496458,0.16924185993969562,0.16935164038900125,0.1699283971302125,0.17089794158863594,0.17150327734728177,0.17172156334222027,0.17207313084973425,0.17212765719939785,0.17249003280474964],"n_dims_used":45,"mean_confidence":0.9169245402018229},"coverage":{"mean_confidence":0.9169245402018229,"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}}