{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004389","470:4700005666","470:4700003879","470:4700003705","470:4700004907","470:4700003710","470:4700004207","470:4700002821","470:4700004557","470:4700004756","470:4700003689","470:4700003199","470:4700004563","470:4700004904","470:4700003543","470:4700003534","470:4700005661","470:4700003695","470:4700006659","470:4700003535","470:4700004400","470:4700004596","470:4700005669","470:4700004042","470:4700005091"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5917893500318488,0.5790440752089787,0.5709134574599285,0.5693210461137863,0.5514044499156188,0.499464677197019,0.4898351941189675,0.4189678156375929,0.4088818190581512,0.3650766421963372,0.3601305845488385,0.3578100279536898,0.3458776082242034,0.34201363797848244,0.3333804209882999,0.32979591863505536,0.329218746505912,0.3244955810173279,0.32034295721307865,0.315702780559633,0.2994654344449901,0.2979784923306684,0.2920526156963411,0.29013968171263943,0.28086365549154274],"twin_dists":[0.13303161525743382,0.13576409279793628,0.13750974853593542,0.1378519371375692,0.1417104696885111,0.15303363847962126,0.15516455449471478,0.171312392112993,0.17369508474082224,0.1843712757833616,0.1856150050314133,0.18620152681136518,0.1892490369181398,0.19024769816654066,0.19250107049644363,0.1934459665784327,0.1935986377539323,0.19485357727805366,0.1959653338902706,0.19721722717313772,0.20168268294975739,0.20209855463932896,0.20376817040074474,0.2043114181068648,0.20697657744950043],"n_dims_used":43,"mean_confidence":0.9133952828340752},"coverage":{"mean_confidence":0.9133952828340752,"n_dims_used":43,"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}}