{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004682","490:4900005757","490:4900012783","490:4900003856","490:4900006757","490:4900006272","490:4900007245","490:4900001692","490:4900005767","490:4900005629","490:4900006508","490:4900004972","494:4940008784","494:4940007472","494:4940007157","490:4900005632","490:4900006392","490:4900006631","470:4700004327","490:4900007496","490:4900001398","490:4900003299","490:4900004831","490:4900005756","494:4940008102"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,494,494,490,490,490,470,490,490,490,490,490,494],"twin_sims":[0.495639597982268,0.3801910919775327,0.37253641002274435,0.32461915901693617,0.30421539612039017,0.3039009831126408,0.288608517979769,0.28086337635270187,0.2758126411335279,0.27477201288797864,0.2666423274053737,0.2664256120034338,0.26128292818475524,0.25234520145148476,0.24214788544700522,0.24201676074539719,0.23913663026078222,0.23859572916071337,0.2335377594159354,0.23261033995621722,0.231211034365558,0.23017160638136536,0.22961248980624258,0.22319291473256186,0.2192024736688649],"twin_dists":[0.15387865922963373,0.18062186908318328,0.1825113652883965,0.19482061435357742,0.2003622243137642,0.20044925679661163,0.20474778772621505,0.2069766584432209,0.2084502498067282,0.2087559030463427,0.2111686570250124,0.2112335934983233,0.2127843118896337,0.21552570655245867,0.21873012520556787,0.21877189083919657,0.21969299059934638,0.2198667799403647,0.22150446987324254,0.2218072666960005,0.2222656370675833,0.22260730607016585,0.22279151354876564,0.22492812386166977,0.2262769494550872],"n_dims_used":45,"mean_confidence":0.9155186971028646},"coverage":{"mean_confidence":0.9155186971028646,"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}}