{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000447","494:4940000446","480:4800006442","493:4930005408","480:4800006443","494:4940000448","494:4940000241","493:4930005409","480:4800006446","494:4940000621","480:4800006444","480:4800006463","493:4930005167","480:4800006461","480:4800006477","494:4940000511","494:4940000562","494:4940000505","494:4940000969","493:4930005049","480:4800006464","493:4930005410","492:4920002852","494:4940000443","480:4800006438"],"twin_admin_codes":[494,494,480,493,480,494,494,493,480,494,480,480,493,480,480,494,494,494,494,493,480,493,492,494,480],"twin_sims":[0.8708227312204414,0.6946275949985997,0.6795586318046444,0.6715546432415789,0.6648902260417454,0.5904388221694465,0.5492795030951573,0.5465249042002929,0.5035943104081105,0.5029287493691316,0.475697956262614,0.47106879181934785,0.4662090572047246,0.459938719318968,0.43721701706793936,0.4325299400116624,0.41881939708078686,0.4087067106497229,0.40713768005577833,0.40155625685338836,0.39765818315480683,0.38477660753062654,0.37733711789748037,0.3712354522407006,0.36608962853324684],"twin_dists":[0.06830875702504315,0.11087043692903595,0.1141583833320207,0.11589577357127032,0.1173383219056498,0.13332098503848494,0.14216930749857418,0.14276454443834213,0.15212336518499256,0.1522699323957983,0.15831611271955504,0.15935458188067894,0.1604484706682445,0.16186571768433924,0.16706176892051758,0.16814646080488296,0.1713472739362914,0.17373667679620544,0.1741097076937987,0.1754418912017971,0.17637725032517132,0.17949879108024513,0.18132416013683297,0.1828343838855249,0.18411760467107802],"n_dims_used":44,"mean_confidence":0.914761023087935},"coverage":{"mean_confidence":0.914761023087935,"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}}