{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004018","476:4760004283","476:4760004195","476:4760004019","476:4760003774","476:4760004249","476:4760004066","476:4760004326","476:4760004389","476:4760004439","476:4760004196","476:4760004394","476:4760004414","476:4760004255","476:4760003646","476:4760004459","476:4760004209","476:4760004285","476:4760004327","476:4760003647","476:4760004120","476:4760004303","476:4760004027","476:4760004028","476:4760004335"],"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":[0.7687518840688639,0.7270603202863137,0.6463256839512581,0.627850585945032,0.6254353208032046,0.5792323224764765,0.5714834191046937,0.5609219860277409,0.554817310642835,0.5269364189490099,0.5231939653123823,0.5171701480101029,0.5098006792122187,0.507713625459864,0.5065443394144522,0.5058731198672054,0.496829631278101,0.49666251526942745,0.48682442481815086,0.46960381051161154,0.46948136429526527,0.46198243387879245,0.45238724328071517,0.4404525559861843,0.4330612320087308],"twin_dists":[0.09419025917163164,0.10369578464538234,0.1213408302856735,0.1253074203565177,0.12582516999270157,0.13572370279819634,0.13738729642612263,0.13965867411834998,0.14097412137914375,0.14701371870812882,0.14782923374862988,0.14914470278369213,0.15075910311704582,0.15121738034798934,0.1514743487132234,0.15162193027841978,0.1536155639886245,0.15365249947995463,0.15583333847250735,0.15968393251834834,0.15971147603589492,0.16140304793055574,0.16358172271369298,0.16631568270866656,0.1680232724702301],"n_dims_used":45,"mean_confidence":0.9103912353515625},"coverage":{"mean_confidence":0.9103912353515625,"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}}