{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002719","474:4740000023","474:4740000150","474:4740001696","474:4740002734","474:4740002923","474:4740002924","474:4740000238","474:4740001708","474:4740002998","474:4740002440","474:4740001992","474:4740001083","474:4740003179","474:4740001175","474:4740002437","474:4740000774","474:4740002535","474:4740000312","474:4740003103","474:4740002438","474:4740001596","478:4780000391","474:4740000862","487:4870012521"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,487],"twin_sims":[0.4409562782184551,0.42661063878858696,0.42201971834443597,0.4151472435294608,0.4088806676751787,0.3860918469727919,0.38000036429330275,0.37280209653025814,0.3296112533172744,0.32443979279824203,0.3015973128962279,0.2999144923991199,0.29844779655780423,0.29573810244609405,0.28361812631134353,0.2807269416912385,0.27713883938592326,0.27393295415797964,0.2726348018429267,0.2655105443255592,0.264477708442715,0.26368135339270754,0.2571723773117188,0.25503669737711737,0.25459263777389823],"twin_dists":[0.16619972231509783,0.16952312753266577,0.1705962806939514,0.17221200480444263,0.1736953581936605,0.17917784685545451,0.18066872255655878,0.18244546578434784,0.19349479749558615,0.19486846039071878,0.20108853623123266,0.20155732717455976,0.201967167319994,0.20272746065142142,0.20617971197962684,0.20701625157855352,0.20806173959789626,0.20900286833321197,0.2093858783657307,0.2115081468094167,0.2118187439483059,0.21205874307679082,0.21403762262119513,0.2146937887306286,0.21483065825368552],"n_dims_used":45,"mean_confidence":0.9227675543891058},"coverage":{"mean_confidence":0.9227675543891058,"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}}