{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004830","484:4840005786","498:4980004994","498:4980004993","498:4980005435","498:4980005112","498:4980005035","498:4980005019","498:4980005099","498:4980005353","498:4980004813","484:4840006286","498:4980004840","484:4840005779","484:4840005917","498:4980004875","498:4980004996","484:4840005916","498:4980005374","498:4980005160","498:4980004988","484:4840006168","484:4840006039","484:4840005282","484:4840006030"],"twin_admin_codes":[498,484,498,498,498,498,498,498,498,498,498,484,498,484,484,498,498,484,498,498,498,484,484,484,484],"twin_sims":[0.9251888775404978,0.841235279380296,0.8025391735653234,0.7944996357947643,0.732806346909728,0.7310042679940457,0.7044576464251769,0.7032786785445607,0.7009567883529814,0.689809602898178,0.6851953113071988,0.6831666689184481,0.6586265520944155,0.6399896717603282,0.6194489814654773,0.6100148690308816,0.6063784032851934,0.5948255241880499,0.5876017678957763,0.5797153875960581,0.5796511498084037,0.5784324943949014,0.5712926116477843,0.5662630508898409,0.5637939739742751],"twin_dists":[0.051216468145030294,0.07636882616806977,0.08614401766062148,0.08809334899273849,0.10240729812374387,0.10281204036563525,0.10871155081742838,0.10897112683815555,0.10948181046010724,0.11192433175310751,0.11293127819512509,0.11337327507813995,0.11869115547905701,0.12270262792033135,0.1271079073529896,0.1291284163877974,0.12990708948854737,0.1323811806122036,0.13392897759103495,0.13562006225035453,0.13563384390927122,0.13589532022390535,0.13742828856222375,0.13850936635611244,0.13904049731433413],"n_dims_used":42,"mean_confidence":0.9242987859816778},"coverage":{"mean_confidence":0.9242987859816778,"n_dims_used":42,"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}}