{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002686","480:4800003089","480:4800002976","480:4800002635","480:4800003179","480:4800002634","480:4800003227","480:4800003048","494:4940001656","480:4800003655","494:4940000993","480:4800003427","480:4800003181","480:4800002631","480:4800002638","494:4940002160","480:4800003584","494:4940000979","500:5000001135","500:5000001576","480:4800003093","466:4660005175","500:5000001079","500:5000000905","500:5000001312"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,494,480,480,480,480,494,480,494,500,500,480,466,500,500,500],"twin_sims":[0.7684317155395884,0.6677076754773982,0.5324140028279071,0.5272565554777435,0.4645580730088645,0.40444034855833866,0.39278479881049655,0.3781262757499444,0.3347277233103307,0.3245368281861806,0.28601535035429493,0.27814745388853807,0.26985921611789415,0.2678663004408672,0.26698820637067994,0.26531106726574266,0.2629656736679191,0.2447082956363906,0.22822123798380936,0.22650997946299606,0.22524276533535847,0.2243268825927015,0.22050136653865554,0.2176360212790501,0.20263076428274343],"twin_dists":[0.09426482721114758,0.11672889060917081,0.14582237702039189,0.14694401788351674,0.1608209829383646,0.17475248335129787,0.17755257037890382,0.18112971120766258,0.1921473480553558,0.1948425743232749,0.20548998936868776,0.2077670248368453,0.210208578224594,0.21080252072781105,0.21106508599703,0.21156807531507466,0.21227481565210254,0.2179175015844418,0.223251167043346,0.22381909703393998,0.2242414944772963,0.22454776748289806,0.22583611557596822,0.22681092749939033,0.23206283983657244],"n_dims_used":43,"mean_confidence":0.9217335900595022},"coverage":{"mean_confidence":0.9217335900595022,"n_dims_used":43,"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}}