{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004729","496:4960005482","496:4960005031","496:4960007383","496:4960004730","496:4960004576","488:4880004875","496:4960005331","496:4960007240","496:4960007372","496:4960007507","496:4960006320","496:4960007501","488:4880002830","488:4880001900","488:4880001558","496:4960007506","488:4880004171","496:4960004883","488:4880004340","496:4960007630","496:4960006981","496:4960007759","496:4960006980","496:4960004421"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,488,488,488,496,488,496,488,496,496,496,496,496],"twin_sims":[0.8197585646680562,0.8137668481005133,0.6693984726090328,0.6610835156368142,0.6047514463097396,0.603542466567398,0.5676485083421982,0.5574310062920842,0.5517765277203625,0.5255828520878002,0.5182013909193086,0.5172705579967248,0.5019745439143111,0.501232630399121,0.4986961285130406,0.4941289780020779,0.4894790472054517,0.4870360142106278,0.48662749004793554,0.48136428578472024,0.4794161462595941,0.4790711457319294,0.47634123604732964,0.4737888633279975,0.460258302480782],"twin_dists":[0.08188180423356387,0.08337929570743109,0.11636286909677156,0.1181608191746528,0.13025546571910862,0.1305143447972117,0.13821145979750415,0.1404106639237883,0.14163015668829243,0.1473085234715882,0.14891924609244403,0.14912274577706502,0.1524801560588419,0.15264368486768912,0.15320327568144054,0.1542128925892379,0.1552436008217219,0.15578629709368724,0.15587712738930173,0.15704945250007063,0.15748439995392402,0.15756148449511123,0.15817206866764888,0.15874397580851532,0.16179332027462967],"n_dims_used":45,"mean_confidence":0.932816908094618},"coverage":{"mean_confidence":0.932816908094618,"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}}