{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002376","498:4980002369","484:4840000348","498:4980002203","498:4980003174","498:4980002211","484:4840000291","498:4980001774","498:4980002379","498:4980000344","484:4840002355","498:4980002290","484:4840000432","498:4980001675","498:4980001768","484:4840000498","498:4980002527","498:4980000108","498:4980002378","484:4840001898","484:4840001626","484:4840000967","498:4980001775","498:4980000300","484:4840000719"],"twin_admin_codes":[498,498,484,498,498,498,484,498,498,498,484,498,484,498,498,484,498,498,498,484,484,484,498,498,484],"twin_sims":[0.7362087158457333,0.6745318468488486,0.6653669858653987,0.6362641658740644,0.6076531846022948,0.5956446980326523,0.5882964167036122,0.5802801990036222,0.5653551617273329,0.5633256377186471,0.5488679527977607,0.5444081807476586,0.5425915561191659,0.5402006090578542,0.5397432289664766,0.5386819954479495,0.5358643694630004,0.5316585092351847,0.5290271246991796,0.5248080161516618,0.5230721883270343,0.5191771828331039,0.5170856028418039,0.5155797867613855,0.4998577029183511],"twin_dists":[0.10164147296026951,0.11525018227991017,0.11723523757090519,0.12350257247806425,0.12963412433126723,0.13220571300037035,0.13378009626875254,0.1354988922917566,0.13870463185868587,0.13914127556393335,0.14225820680201529,0.143222294266869,0.14361539841472243,0.1441331484129711,0.1442322408848656,0.14446222100263528,0.1450732545851693,0.14598653755680777,0.14655869188221296,0.1474773574680768,0.14785579211737432,0.14870601134862474,0.1491631913734844,0.1494926109038837,0.15294691648907302],"n_dims_used":45,"mean_confidence":0.9336073981391059},"coverage":{"mean_confidence":0.9336073981391059,"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}}