{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000930","496:4960001025","496:4960000927","496:4960003692","496:4960001038","496:4960002873","496:4960001020","496:4960001800","496:4960001027","496:4960001929","496:4960002874","496:4960002433","488:4880001784","496:4960003817","496:4960001023","496:4960001028","496:4960000925","496:4960002990","496:4960005026","470:4700006707","496:4960005219","496:4960002170","470:4700005728","496:4960000929","496:4960001339"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,470,496,496,470,496,496],"twin_sims":[0.7817617937565744,0.7150785273710457,0.7038428684628297,0.6861129888365319,0.6610021226675276,0.6569428133705072,0.6367903287738608,0.6169986476442721,0.6048312226569236,0.5945786622011925,0.5826836643611559,0.582640812120495,0.5708286363107586,0.5698045916882246,0.5689126041299729,0.5581123597994301,0.5559131862041338,0.5393266441821423,0.5389344240027608,0.5168591607137901,0.5123933506065134,0.5112960250530144,0.4996532059905757,0.49869979070976733,0.4957309008616551],"twin_dists":[0.09113547288957813,0.10636441630277904,0.10884693085959074,0.11273119832755872,0.11817839433123037,0.11905436441705722,0.12338962577206553,0.12763278666176878,0.1302383833224306,0.13243406037161587,0.1349833774819019,0.13499256735005968,0.1375279728655693,0.1377480182825356,0.13793972319179867,0.14026384203435122,0.14073782606775742,0.14432250877959663,0.14440750933702518,0.1492127140182484,0.15019047410610173,0.15043105164184006,0.152992036808183,0.15320246717242716,0.15385846737210113],"n_dims_used":45,"mean_confidence":0.9353815714518229},"coverage":{"mean_confidence":0.9353815714518229,"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}}