{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006467","490:4900007204","490:4900005978","490:4900006229","490:4900006588","490:4900007323","490:4900007688","490:4900005852","490:4900007082","490:4900007080","490:4900005982","490:4900006587","490:4900005593","490:4900006226","490:4900006231","490:4900006829","490:4900007440","490:4900008032","490:4900005725","490:4900005591","490:4900006351","490:4900007920","490:4900006711","490:4900005979","490:4900006712"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.029936639695227384,0.028575671855391234,0.02369659545771873,0.006497804058686579,0.005494058569348362,0.0032768900660744113,0.002237718658389953,0.00070341237192637,0.0005013128152979283,0.0004946265468050669,0.00044228151125305453,0.0003946987195136327,0.00030545822582206254,0.000178426477049518,0.00007213671352650427,0.00004896308366278513,0.00003084915295172292,0.0000163974677934451,0.000008162797424546333,0.0000075391540788781684,0.000005458189651979318,0.000004940000786912877,0.000004638184425286354,0.00000370771490648639,0.0000024778039146665677],"twin_dists":[0.3440410292368004,0.3463146275584228,0.35531646484739543,0.41218696333913163,0.4189972389603644,0.4393084139447335,0.4537175349241532,0.49487351359649767,0.5062866762792408,0.5067338197474601,0.5104435472481672,0.5141910496602305,0.5225313228362791,0.5396072841419866,0.5672095554571881,0.5786179940719858,0.591931419060186,0.6096741602233592,0.6286763309981195,0.6308050929475314,0.6393834154725581,0.6420095415267891,0.64366371261657,0.649504759915701,0.6598886252122238],"n_dims_used":45,"mean_confidence":0.9115882025824653},"coverage":{"mean_confidence":0.9115882025824653,"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}}