{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009656","471:4710000593","473:4730009612","473:4730009661","473:4730009560","473:4730007457","471:4710000551","473:4730009557","473:4730008730","473:4730009505","473:4730009608","471:4710000805","473:4730009618","471:4710000549","473:4730008731","471:4710000500","473:4730009603","471:4710000498","473:4730009554","471:4710000232","471:4710000630","473:4730009372","473:4730007461","473:4730009563","473:4730009752"],"twin_admin_codes":[473,471,473,473,473,473,471,473,473,473,473,471,473,471,473,471,473,471,473,471,471,473,473,473,473],"twin_sims":[0.5858950967900707,0.5425037537679172,0.5118213614164031,0.4524561636456031,0.4402118604285751,0.41825850936705217,0.39959895874661167,0.3795337707384297,0.3715754161358913,0.36808944846959657,0.32901227717023607,0.3189254741629891,0.29305621423903216,0.2913391284232299,0.28590239548830526,0.2743685384438234,0.263673287824292,0.2497792101140459,0.24598574571684972,0.23273354118712034,0.2171627443645039,0.2137091748256304,0.21247652288130744,0.2062833279593334,0.1842539847978552],"twin_dists":[0.13429480699208524,0.14363440421692797,0.15031586064331137,0.16356601409832303,0.1663711107789668,0.1714791431801998,0.17591103425011292,0.18078339218545353,0.1827499192873024,0.18361784391371486,0.1936532878996994,0.19634667305513778,0.2034840070505425,0.2039705430903636,0.2055224101993284,0.2088746023208558,0.21206117612783593,0.21632411031417734,0.2175141146207131,0.22176699662521826,0.22697276754288734,0.22816099052797192,0.22858823128151112,0.23076066425742822,0.23887305170629067],"n_dims_used":45,"mean_confidence":0.9202052646213108},"coverage":{"mean_confidence":0.9202052646213108,"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}}