{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001837","493:4930002002","493:4930003551","493:4930003017","493:4930002335","493:4930002846","493:4930002007","493:4930002851","493:4930003007","493:4930002506","493:4930002003","493:4930002332","493:4930003198","493:4930002011","493:4930001246","493:4930002850","493:4930001013","493:4930002510","493:4930001520","494:4940000225","493:4930002513","493:4930004190","493:4930002338","493:4930001123","493:4930001127"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.48163495496824177,0.3584136955239556,0.31107182660374494,0.29995178694103547,0.2888861815011413,0.22027955495940807,0.20324935894828802,0.19928398829190813,0.19590366445749072,0.19139288247995753,0.18432991491001424,0.17346636120110062,0.1712906830398238,0.1698895907994069,0.13823186200830287,0.1361500118606609,0.1249676399995509,0.12040199650165523,0.11961475474295402,0.11646894223525295,0.1163638338395445,0.1084676233762552,0.1053627975275929,0.10272065218003086,0.09510412096146675],"twin_dists":[0.15698906630815923,0.18604876250724572,0.19847706565500353,0.2015469212388928,0.20466855340002824,0.22591127327829894,0.23184117935540752,0.23327022686137597,0.2345040045789754,0.23617360288875652,0.23884395695385022,0.24309587096978283,0.2439700637123346,0.24453724497311038,0.25837012876191967,0.2593589266427234,0.26487394346446824,0.2672335501355159,0.2676472818149311,0.269321650402068,0.2693781901876504,0.27374285949905,0.2755265542982569,0.27707692864313077,0.2817278484878858],"n_dims_used":45,"mean_confidence":0.9269573635525173},"coverage":{"mean_confidence":0.9269573635525173,"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}}