{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004338","476:4760004211","476:4760004395","476:4760003871","476:4760004117","476:4760003980","476:4760003467","476:4760004428","476:4760003481","476:4760003711","476:4760004393","476:4760004210","476:4760003614","476:4760004461","476:4760003775","476:4760004160","476:4760003479","476:4760003616","476:4760003612","476:4760004475","476:4760004432","476:4760004300","476:4760003666","476:4760003601","476:4760003922"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9152112659064949,0.8668325752926036,0.7989781093111592,0.7984820897277614,0.6720579448576088,0.6645267161805047,0.6603648849378279,0.648724599258395,0.6073433175375189,0.5635750201047657,0.5526042087979837,0.5458050160668586,0.5453443060134016,0.5438943213147803,0.4905795771807306,0.4518623793433622,0.4452982570742099,0.4400596094335923,0.4373894396517189,0.4274655534352532,0.42481308724720557,0.4177495987962858,0.39620786548633957,0.3817582610986767,0.3593220791719713],"twin_dists":[0.054670942303332436,0.06943353647586482,0.08701042662409308,0.08713072923464703,0.11578668762416437,0.1174169083075962,0.11831597738047522,0.12082474192613074,0.12970047535388238,0.13908761124572597,0.14145153253211537,0.14292018826495367,0.14301981509078435,0.14333346571911568,0.15499939517510758,0.16370138093566017,0.165202285816064,0.16640617769087532,0.16702195510124335,0.1693238169326325,0.16994273945537874,0.17159885743021722,0.17672632790565898,0.18023731245831034,0.18581913498414576],"n_dims_used":45,"mean_confidence":0.9103400336371528},"coverage":{"mean_confidence":0.9103400336371528,"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}}