{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000828","473:4730008228","498:4980001581","498:4980000831","498:4980001486","473:4730008313","498:4980001200","498:4980001383","498:4980000304","498:4980000823","498:4980000834","498:4980000825","498:4980000826","498:4980000824","498:4980001012","498:4980001480","473:4730008050","498:4980000345","498:4980000740","484:4840000993","498:4980000912","498:4980002198","498:4980001199","498:4980000668","498:4980001385"],"twin_admin_codes":[498,473,498,498,498,473,498,498,498,498,498,498,498,498,498,498,473,498,498,484,498,498,498,498,498],"twin_sims":[0.6627687914743123,0.6260533875900112,0.613067569072131,0.597748214626993,0.592071797355413,0.5854728893178289,0.5624173342509934,0.5550017574371892,0.5516239750068215,0.5506921514484376,0.550481568373658,0.55002593050152,0.5498733760101293,0.5474639739897335,0.5429913247208995,0.5423069615724213,0.5377969467661056,0.5325308978330686,0.5173854422451212,0.5144462373807557,0.49927784600894115,0.4945353075940913,0.4867827899069105,0.4842058276553525,0.48306422161293355],"twin_dists":[0.11779681585775667,0.12569269089576232,0.12847470527760985,0.13175517540155052,0.13297110091528253,0.13438531869259301,0.13933675836867263,0.14093434561817494,0.14166308414847395,0.14186424357436606,0.14190971125288004,0.14200809919571067,0.14204104395000952,0.14256156537812822,0.14352887109628454,0.14367700413088885,0.14465408646907796,0.1457969813225362,0.1490976248949022,0.1497407470879044,0.15307486988347435,0.15412296078911547,0.15584259564324254,0.15641603588812183,0.15667037443540177],"n_dims_used":45,"mean_confidence":0.928234354654948},"coverage":{"mean_confidence":0.928234354654948,"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}}