{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004398","489:4890004363","489:4890004561","489:4890004898","489:4890003652","479:4790003158","489:4890004306","489:4890004189","479:4790004015","489:4890004542","479:4790003503","489:4890004409","489:4890004559","489:4890004560","489:4890004309","489:4890004674","489:4890003950","489:4890004554","489:4890003641","472:4720006481","489:4890005028","489:4890004299","489:4890004013","489:4890004140","489:4890003909"],"twin_admin_codes":[489,489,489,489,489,479,489,489,479,489,479,489,489,489,489,489,489,489,489,472,489,489,489,489,489],"twin_sims":[0.7545620747787499,0.6251695419302814,0.616506708853332,0.6051302187551869,0.5864485081133329,0.5835289990341205,0.564766177777511,0.5635363113109838,0.5531189980001925,0.5499658631927862,0.5492274321404884,0.5457539976920287,0.5429630534250504,0.5398119558406884,0.5361197994741248,0.5177461994344376,0.5138908817660226,0.5096616453558426,0.5076031029447999,0.5053605576301056,0.502901008988825,0.4914318797494908,0.490992340857817,0.48771420317727343,0.4793585495204825],"twin_dists":[0.09746952324854366,0.12588213553181812,0.12773815406085362,0.1301743598167842,0.13417617454538913,0.13480210156144976,0.13883132900819165,0.13909594074813197,0.14134045566605288,0.14202107079332976,0.1421805547757687,0.14293122007429815,0.1435349898545633,0.14421735003443856,0.14501783581908237,0.14901874954829364,0.14986236486474186,0.15078961714817524,0.1512416626764328,0.15173466283711798,0.15227604241746326,0.15481038294135066,0.154907845810779,0.15563556142190535,0.15749726773722847],"n_dims_used":44,"mean_confidence":0.9152028343894265},"coverage":{"mean_confidence":0.9152028343894265,"n_dims_used":44,"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}}