{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002412","473:4730001649","473:4730002546","473:4730000996","478:4780004607","473:4730001904","473:4730004242","473:4730000742","473:4730003892","473:4730002064","473:4730002059","473:4730002141","473:4730001978","475:4750005609","478:4780004366","473:4730002482","473:4730001905","478:4780008698","478:4780005959","478:4780008487","473:4730004243","478:4780004281","473:4730003479","473:4730003559","500:5000003418"],"twin_admin_codes":[473,473,473,473,478,473,473,473,473,473,473,473,473,475,478,473,473,478,478,478,473,478,473,473,500],"twin_sims":[0.585878566248778,0.4950299204058266,0.4372300290879466,0.3717827297868542,0.3680336434306168,0.36519305010713904,0.3403144156853422,0.3321397936367104,0.3280305526548934,0.32551068482412515,0.3199151337516784,0.317802364114911,0.3148140591726876,0.31025818289041784,0.3083668464842495,0.3060767408393664,0.3024790846194569,0.2905362525617487,0.2845610639987132,0.28313912191478696,0.27665602146784524,0.27569485604376825,0.2722701221699979,0.2718814900271155,0.27185921346400027],"twin_dists":[0.13429835068500537,0.15401351840658792,0.1670587641194468,0.18269843063972388,0.18363177128999528,0.1843421070208668,0.19068877372828924,0.19282747572203873,0.19391339818364933,0.19458301690346136,0.19608032932937772,0.19664949566092416,0.19745818267319323,0.1986995176164985,0.19921790852088483,0.19984805064461528,0.20084350600405115,0.20419862255445417,0.20590799542878613,0.20631795038386852,0.20820304949331436,0.20848481015978557,0.20949367604463917,0.20960865185556352,0.20961524538570253],"n_dims_used":45,"mean_confidence":0.9130057440863715},"coverage":{"mean_confidence":0.9130057440863715,"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}}