{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012062","466:4660001338","490:4900002508","466:4660001950","496:4960011827","469:4690002127","496:4960011914","496:4960011750","496:4960012000","493:4930007158","490:4900005676","496:4960010217","490:4900002511","469:4690001932","490:4900001092","490:4900001356","490:4900001185","496:4960005839","466:4660001752","496:4960011742","466:4660001949","493:4930001592","496:4960008387","496:4960011645","466:4660001570"],"twin_admin_codes":[496,466,490,466,496,469,496,496,496,493,490,496,490,469,490,490,490,496,466,496,466,493,496,496,466],"twin_sims":[0.6000206457534359,0.46838913736458654,0.4597283678294391,0.4222544537124708,0.3820092205384828,0.3733291733943233,0.36311087350005966,0.351564081372077,0.3480839517584282,0.3319562719399539,0.3294385145281285,0.326597301585838,0.32503769502033136,0.31890444937336354,0.31676739542058724,0.3127884425107103,0.30477333481987334,0.3045925224226087,0.301071119925034,0.2977183570309521,0.29738366336874555,0.29678903858943856,0.29635058361807565,0.2943289136349396,0.2940074780858461],"twin_dists":[0.13126850934305567,0.15995727367187587,0.16191337985641457,0.17054129203014604,0.18017580192586474,0.18231480088349689,0.1848645564386445,0.18779000068179766,0.18868144664613265,0.19287581619082583,0.19354048829871412,0.19429391377841831,0.19470902672938117,0.19635233642136615,0.1969290874752181,0.1980088274522041,0.20020790990876652,0.20025790096797855,0.20123495575845998,0.20217143494637507,0.2022652587946247,0.20243210170799522,0.20255525169304284,0.20312447731244254,0.20321519389788814],"n_dims_used":45,"mean_confidence":0.9155327690972223},"coverage":{"mean_confidence":0.9155327690972223,"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}}