{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004283","476:4760004195","476:4760004326","476:4760004439","476:4760004209","476:4760004200","476:4760004255","476:4760004355","476:4760004394","476:4760004196","476:4760004414","476:4760003646","476:4760004363","476:4760004459","476:4760004292","476:4760004145","476:4760004018","476:4760004454","476:4760003774","476:4760004335","476:4760004019","476:4760003647","476:4760004327","476:4760004340","476:4760004241"],"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":[0.7200658742959601,0.6515670060608885,0.6278782156736279,0.6131539607778169,0.5901977237977659,0.5792323224764765,0.5633120766717881,0.5596309004598999,0.5518565372775244,0.5321819059138588,0.5276484925252207,0.5218983057676205,0.4519428480477416,0.4452986258775723,0.44266311820864984,0.43226034981090766,0.43172057688824755,0.4270624754080717,0.4184479221977333,0.4127441491719493,0.4114118238162428,0.41032408418972194,0.4055594456522429,0.39604039342101865,0.39229310689409236],"twin_dists":[0.10525645418068597,0.12021285798379583,0.12530149667191168,0.12845620431005997,0.13337264726247577,0.13572370279819634,0.1391441938380596,0.13993670980767922,0.1416128877517452,0.1458728040061642,0.14685869709803687,0.14811187716190613,0.1636830323815998,0.16520220125402466,0.16580717800858044,0.16820899283401336,0.16833424170370165,0.16941776806361075,0.17143460227034615,0.1727796771470702,0.17309502519439815,0.17335281323550725,0.17448557063824038,0.1767666745993887,0.17767152618247822],"n_dims_used":45,"mean_confidence":0.9093692355685764},"coverage":{"mean_confidence":0.9093692355685764,"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}}