{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010263","488:4880005285","466:4660008912","470:4700003656","466:4660010259","466:4660009245","466:4660010600","466:4660011245","470:4700003983","466:4660010424","466:4660009936","466:4660010606","490:4900005142","466:4660010933","466:4660009927","466:4660012214","466:4660012381","470:4700003484","488:4880005284","470:4700003641","466:4660009243","488:4880006250","470:4700003645","470:4700004157","466:4660009920"],"twin_admin_codes":[466,488,466,470,466,466,466,466,470,466,466,466,490,466,466,466,466,470,488,470,466,488,470,470,466],"twin_sims":[0.5588845530725971,0.551525240329329,0.5181084954846862,0.5085026129769665,0.4995831096548499,0.49643166788196014,0.49526380761752076,0.4929117463243951,0.48917150352416555,0.4868340209740225,0.48519582461121563,0.48440365461632295,0.4829158941357815,0.47803042740118445,0.4655878409803331,0.46409736571268967,0.454208896374476,0.45398158817854195,0.4517733689562203,0.4437472947678015,0.44041938567170796,0.43987209597559773,0.43734507798420386,0.4360751839373007,0.4355637140090714],"twin_dists":[0.140097476369332,0.14168439612756029,0.14893955104518564,0.1510440761823404,0.15300750409061845,0.1537035265327181,0.15396177747325707,0.15448242812551843,0.155311873615084,0.15583120488261895,0.1561956251422999,0.15637198097530197,0.15670343409781742,0.1577941234672443,0.16058858227622316,0.1609250144837447,0.1631668198626273,0.1632185585189564,0.1637216785833036,0.16555813978321196,0.16632332056219118,0.16644937287834427,0.16703219798883354,0.16732558492880023,0.16744384698881007],"n_dims_used":43,"mean_confidence":0.9103116767351017},"coverage":{"mean_confidence":0.9103116767351017,"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}}