{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012608","490:4900012738","490:4900012810","490:4900012458","490:4900012676","490:4900012936","490:4900012535","490:4900013227","490:4900013094","490:4900012388","490:4900012983","490:4900013152","490:4900013093","490:4900013150","494:4940008056","490:4900002443","477:4770003404","490:4900013053","479:4790001292","490:4900013121","490:4900012737","490:4900012740","479:4790002918","489:4890004804","489:4890005313"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,477,490,479,490,490,490,479,489,489],"twin_sims":[0.24231522934375288,0.14482116056658853,0.14434495500873004,0.1067847371148346,0.0822932893271217,0.07254009440176368,0.06617185009818582,0.05886557618050552,0.05372733488374325,0.053094206101543494,0.049152437164352955,0.044088972722544195,0.04349986885229156,0.0406725032449876,0.04017116078552378,0.0379798562737181,0.03250930003906038,0.03075036553236006,0.029920729476927928,0.027719989171623823,0.02697908238957816,0.026538340466498108,0.024802401343194922,0.023176722739030625,0.021552037920185077],"twin_dists":[0.21867684435334303,0.2553119481523169,0.2555294530534069,0.27470466729376625,0.2902609493365495,0.29750136753777734,0.302666084216432,0.3091175848352644,0.31406182768261054,0.31469783383385475,0.3188056976611218,0.32450671219386074,0.3252051641214912,0.32867242924140494,0.32930832884791783,0.33216904417572557,0.339975046686685,0.3427236580635082,0.34406709134384494,0.347792213084793,0.34910365774723834,0.3498985863115753,0.3531446987329135,0.35636796504007684,0.3597914728908904],"n_dims_used":45,"mean_confidence":0.9092880249023437},"coverage":{"mean_confidence":0.9092880249023437,"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}}