{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006800","470:4700005978","470:4700006404","470:4700005845","470:4700006393","466:4660011669","470:4700005533","470:4700005546","466:4660003634","470:4700006405","466:4660010930","466:4660013854","470:4700006413","470:4700004057","496:4960009565","466:4660005221","470:4700006538","478:4780001254","493:4930002779","470:4700004409","470:4700005395","493:4930004456","487:4870011705","470:4700005414","493:4930001219"],"twin_admin_codes":[470,470,470,470,470,466,470,470,466,470,466,466,470,470,496,466,470,478,493,470,470,493,487,470,493],"twin_sims":[0.5637141945781734,0.4428680822008939,0.41198366106270007,0.39542972197746706,0.3580559989918747,0.35745159179819774,0.3534345921930089,0.3396708947848675,0.3203015356551366,0.311192732300913,0.31084731889285205,0.3028944612957239,0.3021446109509338,0.3017169016770768,0.2978822924337696,0.2977206255309984,0.2953777124678432,0.29393213206941116,0.2926477043125619,0.29070387341222304,0.2895711168658323,0.28889587967745245,0.2856366208556002,0.283222178500785,0.28204904791530433],"twin_dists":[0.1390576637691531,0.1657600792176389,0.17295962258768743,0.17691386168290169,0.18613926535085557,0.1862922953898856,0.18731276780123018,0.19085612356357426,0.19597646389723622,0.1984440381932909,0.19853841325796862,0.20072822352987718,0.20093640184769812,0.20105527998898284,0.20212550194406081,0.2021707992348197,0.20282888837058993,0.20323646678128165,0.20359960459783658,0.20415097418799544,0.20447329385621413,0.20466578674172556,0.20559872443435698,0.20629397053614465,0.2066330679393209],"n_dims_used":43,"mean_confidence":0.9122475025265716},"coverage":{"mean_confidence":0.9122475025265716,"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}}