{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003564","496:4960003845","496:4960003844","496:4960003565","496:4960003988","496:4960003849","488:4880003502","488:4880003506","496:4960010428","488:4880003758","481:4810001940","496:4960003846","496:4960003714","488:4880002965","488:4880003442","481:4810005573","488:4880003138","488:4880004857","489:4890001460","488:4880003649","488:4880003648","488:4880003196","488:4880003093","488:4880004571","496:4960003842"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,488,481,496,496,488,488,481,488,488,489,488,488,488,488,488,496],"twin_sims":[0.6882707615093148,0.6817188648895189,0.6770268922632876,0.6196719193321317,0.5656091276783562,0.5608987892458863,0.5390679599620872,0.5061277235478715,0.5018874947895073,0.46870566375690037,0.46756714294902113,0.46654695901267035,0.46212425510192295,0.44452800237465295,0.4426745569236895,0.438222302591472,0.43290707990119626,0.41808109350160966,0.4167654581648927,0.4130206318773695,0.4124427324048411,0.4071858122957015,0.3963021201564586,0.3943161727946542,0.39310842103164023],"twin_dists":[0.11226039510609145,0.11368846870510874,0.11470855342297352,0.12706014817092987,0.13865000592646842,0.1396636687822293,0.14437856857628978,0.15156594424905961,0.15249933954002068,0.1598860217065224,0.1601423862318366,0.16037228597900047,0.16137096838306664,0.1653789541553176,0.16580454927787489,0.16682972729663664,0.168059008766348,0.17152087077420683,0.1718305400218358,0.17271429203941388,0.17285098059604778,0.17409825498825518,0.17670362390091385,0.17718252508051885,0.17747431372767627],"n_dims_used":45,"mean_confidence":0.934734598795573},"coverage":{"mean_confidence":0.934734598795573,"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}}